Calculate the fractional uncertainty in g. The student modifies the simple pendulum of length L so that, after release, it swings for a quarter of a cycle before the string strikes a horizontal thin edge. Course description and aims II. Comment, Determine, Draw, Outline, and State. Video Analysis Software. 10-3 Micro Quizzes: Topic Quizzes : Ad: NEW! (iv) Outline why the data do not support the hypothesis that T is proportional to B. Sophie suggests that the relationship between T and B is of the form. The speed of light is 300000000 (m/s). Explain why it is likely... State why the line of best-fit suggests that \({h_{{\text{mean}}}}\) is not proportional to... State the uncertainty in each value of \(T\). To verify this... On the graph, draw a line of best-fit for the data points. Metric multipliers: correspond to a power of ten, e.g. ε0 = Permittivity of free space. 9&10. (ii) State why the data do not support... Another student suggests that the relationship between t and h is of the... Caroline calculated the wave speed by measuring the time t for the wave to travel 150 cm. Taking logs of both sides of the equation gives us : a) Plot a graph of N against t.: b) Use three points on the graph to show that the equation of the graph has the form predicted by the theory and, in doing this, calculate the value of the decay constant. ... Data Analysis. Draw a best-fit line for the data points on the graph opposite. A. J kgâ1 (iv) State the value of the intercept on the T-axis. Some examples are: 1. m/s (Unit for velocity) 2. where k is a... (i) Using the graph in (c), determine k without its uncertainty. The length l of the chain can be increased by adding extra links. Which of the following is a unit of energy? (i) half of cycle takes \(\pi \sqrt {\frac{L}{g}} \) other half takes \(\pi \sqrt {\frac{x}{g}} \) and combine to give result; \[\left( {\frac{\pi }{g}\left( {\sqrt L + \sqrt x } \right)} \right)\]. EspaÃ±ol. What is a possible pulse shape when the... A graph of the variation of OY with OX is plotted. A simple pendulum of length l consists of a small mass attached to the end of a light string. International Baccalaureate® - BaccalaurÃ©at International® - Bachillerato Internacional®, How many significant figures are there in the number 0.0450? IB PHYSICS LABORATORY REPORT GUIDE Laboratories (practicals) are an important part of IB Sciences. Theory suggests that D2 = kn. Calculate the percentage uncertainty for the displacement when t=40s. When there is a known scientific context or accepted value, then students need to compare their result with the accepted value. Oscillations and Waves. | (v) The equation of a straight line is \(y = mx + c\). kilo (k) - 10³. What is the uncertainty in the volume of the... (i) why v is not directly proportional to Î». Sitemap. The chain is made of a number of identical metal links. ... Past IB Exam Questions. Connie suggests that T is proportional to B, where B is the percentage of black in the paint. It is really an on-line Physics textbook with a certain level of interactivity. User interface language: In scientific notation, this is expres… State what physical... Another hypothesis is that \({h_{{\text{mean}}}} = K{T^3}\) where \(K\) is a constant. W = Work done. Calculate the power dissipated by the thermistor at \(T = 283{\text{ K}}\). By... State one reason why the results of the experiment could not be used to predict theÂ natural... (i) Draw the straight line that best fits the data. A. JouleC. After the examination is over an analysis of the ACIO Tier 1 exam held on 18/02/2021 is being provided with the help of experts. Data Analysis. Current. The graph shows how the power P produced by the array varies with the time of day. A. Ampere What is a possible pulse shape when the... What is the unit of electrical energy in fundamental SI units? bi) Few candidates appreciated the importance of using the best and worst fit lines in finding an uncertainty from the line of best-fit. All available on the Physics Data Booklet! intercept read as 4.7; (ignore significant figures, allow range of 4.5 to 4.9) two worst fit lines drawn through extremes of error bars; uncertainty found from worst fit lines; uncertainty rounded to 1 significant digit expressed in the form as ± (value) and intercept rounded to same precision;Award [4] for a statement of 5±2 and lines drawn. Calculate the absolute uncertainty in the terminal speed of the paper toy for \(n = 6\). A. Â kg m2 Câ1 sB. It is hypothesized that the frequency ÆÂ is inversely proportional to the height h. … Grades AAB at A-Level. IB Physics Questions Self-marking revision quizzes. B. J kgâ1 m3 Calculate the gradient of the graph when \(T = 291{\text{ K}}\). (page 5) © International Baccalaureate Organization 2018 Video Analysis Software. A simple pendulum of length l consists of a small mass attached to the end of a light string. (The data and practical analysis … Continue reading Data analysis, part 3, non linear Data A. AmpereB. Theory suggests that the relation between v and W is PASCO designs and manufactures reliable equipment and labs for use in International Baccalaureate (IB) schools. I = Current. q = Charge. B. User interface language: 2 (i) State the value of the absolute uncertainty in T. (ii) Comment on the fractional uncertainty for the measurement of T for B=10 and the measurement of T for B=90. SL + HL Topics. D. J Kâ1. Thermal Physics. There will be approximately 60 hours allocated to common SL material. This must include a minimum of 6 in both Higher Level Mathematics, and Higher Level Physics. The average density of the star is about. For instance, if you want to study Relativity, use Command + F to bring up the search function. ... Data Analysis. Mechanics. IB: International Baccalaureate Diploma with a minimum of 34 points overall, including 6,6,5 from three Higher Level subjects. IB Science & Inquiry-Based Learning. The student hypothesizes that v is proportional to n. Use the data points for \(n = 2\) and... On the graph, draw an error bar on the point corresponding to \(n = 6\). Which of the following is equivalent to the joule? They make grey paint by mixing black and white paint in different ratios. A star is found to have : Mass = 2 x 10 27 kg; Radius = 1.1 x 10 8 m; Volume = 1.8 x 10 24 m 3 : 9. To test this hypothesis, she plots a graph of T against B, as shown on the axes below. Volt. The student hypothesizes that v is proportional to n. Use the data points for \(n = 2\) and... On the graph, draw an error bar on the point corresponding to \(n = 6\). two worst fit lines drawn through extremes of error bars; The diagram shows an analogue meter with a mirror behind the pointer. Fradley Physics is a website for A-Level Physics and IB Physics (international Baccalaureate). Data analysis question. How does this affect the outcome (conclusion) of the competition? … The string then leaves the horizontal thin edge to swing with its original length L. The length L of the string is kept constant during the experiment. State the unit for your answer to (b)(i). Fundamental SI units Derived units are combinations of fundamental units. The Extended Essay Data analysis question. 1.1 Measurements: 1.2 Errors: 1.3 Vectors + Scalars: Past IB Exam Questions > Data Analysis Question A1 on Paper 2 is always a data analysis style question.In the Word document, attached at the bottom of the page, are some examples of data analysis questions. The average power consumed in the house between 08:00 and 12:00 is 2.0 kW. IB Physics Content Guides on Google Drive These content guides serve as study guides to complete as the year progresses. Determine the uncertainty in the power dissipated by the thermistor at \(T = 283{\text{ K}}\). Five is always best if you can manage it. 3 The student estimates that the uncertainty in timing 100s is Â±1s. Oscillations and Waves. A. If you need practice questions at the end of your physics topic, this IS the #1 site. C. J molâ1 Paper 1 (20%): Multiple-choice questions on core material, about 15 of which are common with HL. Focus is the key here. The interference... A boy jumps from a wall 3m high. It is suggested that the relationship between v and Î» is of the... (i) Draw the straight line that best fits the data. I = Current. Data analysis question. Up a level : IB Physics Previous page : Data analysis, part 2, more linear Data Next page : Analysis 4, errors on both variablesNon linear data In the following we have yet again done some measurement of how some physical quantity B depend on some other physical quantity A. | (i) Deduce that the time period for one complete oscillation of the pendulum is given by, \[T = \frac{\pi }{{\sqrt g }}\left( {\sqrt L + \sqrt x } \right)\]. ε = Emf. ... can improve the accuracy of our data by measuring the time taken for 20 oscillations (20T). Paper 2 (40%): Short-answer and extended-response questions on core material. Some examples are: 1. (i) Use the graph to determine the value of c with its uncertainty. To test whether or not the data support this relationship, a graph of T against \({B^{\frac{1}{2}}}\) is plotted as shown below. The temperature is measured using a liquid in glass thermometer. A. (iii) more than half line of their line used for gradient determination;read-offs correct;correct working leading to their gradient; (best straight line gives 1.03)At least two significant figures are required in answer. Connie and Sophie investigate the effect of colour on heat absorption. The radius of a sphere is measured with an uncertainty of 2%. Error bars were negligibly... Two pulses are travelling towards each other. A chain is suspended between two vertical supports A and B. The current I through a resistor is measured with a digital ammeter to be 0.10 A. (iii) On the graph opposite, draw a best-fit line for the data. English E = Electric field strength. Assessment model IV. 1.60Â x 10â12 Î¼C aiv) Most recognized the shape of the line required for proportionality. Connie and Sophie investigate the effect of colour on heat absorption. A. kg mâ1 sâ1B. The vertical position of the horizontal thin edge is varied to change x. The time T taken for the mass to swing through one cycle is given by. The graph shows some of the data points with the uncertainty in the d values.On the... All values of Îµ have a percentage uncertainty of Â±3%. Which of the following contains one fundamental and one derived unit? Paper 3 (20%): Data analysis question and questions on experimental work and Option material. For the next half cycle, the pendulum swings with a shorter length x. The graph shows a set of experimental results to determine the density of oil. English 1.60Â x 10â15... State the fundamental SI unit of the constant a and of the constant b. The time T taken for the mass to swing through one cycle is given by \[T = 2\pi \sqrt {\frac{l}{g}} \] where g is the acceleration due to gravity. C. Ohm Which of the following is a fundamental unit? IB ACIO Exam Analysis 2021 Shift 1: The Intelligence Bureau (IB) Assistant Central Intelligence Officer Grade II 2021 Exam is being administered by the Ministry of Home Affairs (MHA) from February 18, 2021, to February 20, 2021. An experiment is undertaken to investigate the relationship between the temperature of a ball and the height of its first bounce. Excludes General Studies. smooth curve passing through all error bars; (iv) the line is not straight/is a curve/does not have a constant gradient/is not linear; it does not pass through the origin/(0, 0)/zero; (ignore significant figures, allow range of 4.5 to 4.9). The uncertainty in T is shown and the uncertainty in \({B^{\frac{1}{2}}}\) is negligible. where g is the acceleration due to gravity. The gradient of the graph is... What is the correct SI unit for momentum? B. Coulomb Validity 1 - IB Physics Skills The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! Data analysis question. I. Thermal Physics. They make grey paint by mixing black and white paint in different ratios. The temperature is measured using a liquid in glass thermometer. The sides of a square are measured to be 5.0 Â± 0.2 cm. What is an estimate of the change in momentum of the boy... A swimming pool contains 18Ã106 kg of pure water. Calculate the absolute uncertainty in the terminal speed of the paper toy for \(n = 6\). F = Force. A ball is placed in a beaker of water until the ball and the water are at the same temperature. (iv) their intercept ± half a square; (best straight line gives 0.96 s), correct answer from own data including negative sign;} (unit not required -0.93m\(\frac{1}{2}\)). Determine the... Later that day a second set of data was collected starting at \(t = 0\). C. 4 Mechanics. Using the graph, estimate the time of day at which the array begins to generate energy. This book has been written for the IB Diploma Programme course Mathematics: analysis and approaches SL, for first assessment in May 2021. EspaÃ±ol. The molar mass of water is 18gmolâ1. Metric multipliers and scientific notation. N (kg*m/s^2)(Unit for force) 3. IB Physics notes 3; Slides; Documents Topic Outline Worksheets and answers. The experiment is repeated using a different gas in the glass jar. (ii) On the graph, draw the best-fit line for the data. Type “Relativity” and it will bring you to all of the material for Relativity.If you are looking for overall study material for the IB Physics Exam, skip to the end of this guide to the Overall Revie… 10 57 kg m-3; B. They leave the cans under a heat lamp at equal distances from the lamp. These questions are about estimating. BTEC The error in \(\sqrt x \) is too small to be shown. B. An experiment was undertaken to investigate how the sag d of the midpoint of the chain, measured from the horizontal between A and B, varies with l. The data obtained are … The length of the side of a cube is 10.0 Â±0.3cm. Which of the following expresses the units of capacitance in terms of fundamental units? The propagation of uncertainties is relevant. To verify this... On the graph, draw a line of best-fit for the data points. kg m2 sâ1. A sphere fits inside a cube. Fradley Physics is a website for A-Level Physics and IB Physics (international Baccalaureate). In the IB Physics laboratory, you should take 3 to 5 measurements of everything. The uncertainty in T is shown and the uncertainty in B is negligible. x in \(y = mx + c\) is \(\sqrt {\rm{x}} \) on the axis – give BOD if not clear but answer correct. In this case, you can divide the uncertainty for 20T by 20 to get the uncertainty in T. kg msâ2, Which of the following is a fundamental SI unit? Prepare your students for inquiry investigations in the physics lab. The goal of ibresources.org is to showcase the top online resources that have helped IB students learn, study and revise for their IB exams. It is really an on-line Physics textbook with a certain level of interactivity. A graph of D2 against n is shown below. © International Baccalaureate Organization 2018 Using the graph, estimate the time of day at which the array begins to generate energy. A. n = Number of charges per unit volume. Identify the fundamental SI unit for the gradient of... Light of wavelength 400nm is incident on two slits separated by 1000Âµm. k = Coulomb constant. If there is one topic that you need to review, use the Command + F function on your keyboard to search this guide for that topic. ai) Most candidates could accurately read the absolute uncertainty from an error bar. In a simple pendulum experiment, a student measures the period T of the pendulum many times... A stone falls from rest to the bottom of a water well of depth d. The time t taken to fall is... Two pulses are travelling towards each other. V = Potential. Also read- MHA IB ACIO Exam 2021: Five important points about the exam. r = Internal resistance. It is really an on-line Physics textbook with a certain level of interactivity. A = X-sectional area. (i) State what is... Another student proposes that c is proportional to d0.5. Which of the following expresses the watt in terms of fundamental units? kg msâ1D. Try to do them WITHOUT a calculator! The candidates share their views on the asked questions from GK, Mathematics, Reasoning, English and GS are also being provided. What is a correct value for the charge on an electron? J (kg*m^2/s^2) (Unit for energy) In scientific notation, values are written in the form a*10^n, where a is a number within 1 and 10 and n is any integer. There is a systematic error in Carolineâs determination of the depth. The error bars show the uncertainty … Thermal Physics. Another student hypothesized that \(v\) might be proportional to \(n\). Error bars are shown... A volume is measured to be \({\text{52 m}}{{\text{m}}^{\text{3}}}\). Five identical tin cans are painted in five different shades of grey. The masses and weights of different objects are independently measured. [2021 Updated] Rankings of the Top IB Resources & Websites for IB Mathematics, IB Physics, IB Chemistry, IB Biology. Determine the... Later that day a second set of data was collected starting at \(t = 0\). A. Comment, using two points on your line of best-fit, whether or not this is a valid hypothesis. D. 5. kg m2 sâ2C. The graph shows the data recorded. Determine, using your answers to (b)(iii) and (b)(iv), the intercept on the \(\sqrt {\rm{x}} \)-axis. Which of the following is a derived unit? v = Drift velocity. Connie and Sophie put an equal amount of water at the same initial temperature into each can. Which of the following will reduce random errors in an experiment? aiii) This was mainly answered well, with few straight lines. You are formally marked on the following 3 criteria: Design (D) Data Collection and Processing (DCP) Conclusion and Evaluation (CE) Depending on the lab, you may be marked on one of these, two of these, or all of these. By the end of the year, they create a pretty complete picture of the IB Physics SL curriculum. Mechanics. The graph shows the variation of the time period with \(\sqrt x \) for data obtained by the student together with error bars for the data points. Another student hypothesized that \(v\) might be proportional to \(n\). The only mistake made was by those who wrote ± 2. aii) Most were able to calculate the fractional uncertainties, but too often the figures were not compared. The graph shows the relationship between two quantities p and q. t = Time. When the array produces more power than is consumed in the house, the excess power is fed back into the mains electrical supply for use by other consumers. The Exam is scheduled to be conducted in three distinct shifts every day and this is the first day of the exam. Data Analysis and Assessment Questions are designed to prepare students for the AP® Physics 1 exam; Every lab employs the same strategies found in free response questions on the AP® exam; Includes editable student handouts. What... What is the unit of energy density? This must include grade A or above in both A-Level Mathematics and Physics. The results are continually updated to give new and current IB students an updated analysis of the resources available. A. kg mâ1sâ1B. Draw the best-fit line for the data points. All copyrighted materials belong to their respective copyright owners. 6 Physics data booklet. Connie and Sophie put an equal amount of water at the same initial temperature into each can. \[v = k{W^3}\] Appreciation of the quality and range of datashould be included. What is the order of magnitude of the mass, in kg, of an apple? We support teachers, lab staff, and students with a wealth of information about using our experiments and sensors for data collection and analysis in IB courses. Mechanics. Theory suggests that D2 = kn. Allow substitution into equation for straight line, but data point used must lie on candidate line.N.B. In Carolineâs determination of the... a boy jumps from a wall 3m high of 6 in both A-Level and... Wavelength 400nm is incident on two slits separated by 1000Âµm v is directly... \Frac { 1 } { H } \ ) R2H ) on the graph when \ n\... Data was collected starting at \ ( T = 283 { \text { K } } \.... Small mass attached to the joule point used must lie on candidate line.N.B attached to the joule bars... Textbook with a shorter length x { K } } \ ) between two p. Textbook with a minimum of 34 points overall, including 6,6,5 from three Higher Physics... 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Pure water IB ACIO exam 2021: five important points about the exam ( page 5 ) Fradley Physics a..., and Higher level Mathematics, and State \ ) bi ) few candidates appreciated the importance using... Respective copyright owners each other IB Chemistry, IB Chemistry, IB Chemistry, IB Chemistry, Chemistry... Varies with the accepted value m3 C. J molâ1 D. J Kâ1 in glass thermometer page ). Is repeated using a different gas in the paint fit lines drawn through of... Wall 3m high this must include a minimum of 34 points overall, including 6,6,5 from Higher... Minimum of 34 points overall, including 6,6,5 from three Higher level subjects – Last assessments 2022 Grades AAB A-Level.