Series: Cambridge A Level Physics 9702 Notes Series Author, Writer: Rohail Sarfraz (Lecturer at Beaconhouse College Campus) Syllabus: Cambridge 2021-2023 Code: 9702/1 & 9702/2 Paperback: 199 pages Publisher: Students Resource; 1st edition (September 15, 2020) Language: English Product Dimensions: 8.5 x 0.6 x 11 inches Shipping Weight: 1kg Available to ship in 1-2 days Ships from and sold by . (4) Resistor continues to give out heat when switched off/ temperature continues to rise after switching off, Improvement: (1) Use larger pulley The first part of this question usually involves measuring something like diameter of a wire, length of some part of experiment apparatus, potential difference, current etc. (2) Voltmeter scale not sensitive enough ** Below is the animation, showing:How to use Vernier Calipers? 0 to 20 , try to get a measurement from a large spread of the range. Physics AS Experiments. Sociology 9699 Past Papers. Deformation of solids - A level Physics; Kinematics; Contract law 2 - Notes; Seminar 6 Art.102 part 1; EU Single Market Law 20-21 S1-2; TEMP Labor . It requires candidates to identifythe problems faced in experiment and suggest improvements that can be made. (3) Not swinging in one plane only/idea of non-uniform oscillation (Light object only) Please check out our free preview HERE and look out for our free sample videos.. (2) Low precision of thermometer Designed by the teachers at SAVE MY EXAMS for the CIE A Level Physics (9702) syllabus. OR you can use them as it is, but make sure you use the appropriate units. Therefore, as 1.09% is less than 10%, according to given criterion, the suggested relationship is valid. Paper format: There are two questions in each paper. (1) Rule hits bench 3sf or one more sf, i.e. The experiment described in this paper 5, question 1 : (May/June 2018 Paper 5 Variant 2) is used as an example for an explanation of the above pointers in the sections that follow. in k to the s.f. AS level Physics Notes - 9702 Complete AS level Physics Notes Cambridge International AS and A Level Physics builds on the skills acquired at Cambridge IGCSE (or equivalent) level. Use balance/method of weighing mass. Take special care of units and powers of tens. (3) Use larger volume of water/use of thermocouple/other small temperature sensor(e.g. Diffraction Introduction When waves pass through a narrow gap, they spread out. Examiner Tips for AS and A Level Physics 9702. (2) Inconsistent bounce, Improvement: Dont forget to mention the units along with answers! 1. Take the following example: When powers are involved in the given expressions, we find the uncertainties in the same way as above, with just a small change: we multiply the power with the fractional uncertainty of the value which is raised to that power. (6) String too wide for markings on rule Therefore, the graph you draw must cover ATLEAST 4 boxes horizontally and 6 boxes vertically appropriate scales must be chosen to ensure this. If the chosen variables are wrong for q1, will our complete question be marked zero? (1) Sensible method to ensure ruler vertical child on swing, microwave oven heating, avoid: e.g. Different Experiment Scenarios (and their potential errors and improvements): Error: A consistent unit must be quoted with the appropriate number of significant figures. But it is not possible that all points lie on the line. Whatever you practically perform in your paper 3, you have to write it in this paper. Physics Unit 4. Smart Notes Online provides help to the students by classifying resources, such as Books, Revision Guides, Notes, Past Papers, Mark schemes and Examiner reports. Find error by subtracting the gradient of best-fit from worst-fit. This course provides regular opportunities to draw connections between topics. So even ifyour practical work is not very accurate you should move to the tables, graph and working withoutwasting time in making it more accurate. DONOT panic if your data has some flaws; inform the supervisor and if he givesreplacement of some instrument carry on or if he doesnt, hit him with the same instrument!! further boxes throughout encourage students to take learning to the next level. 100% Money Back Guarantee. Summary - Cie as level physics (9702) full summary and notes. Registered Centres are you are being asked to relate. You can find here resources to help your studies, from copies of the specification and other documents from the exam board, homework tasks sheets, practical worksheets, past exam papers and other course documents. The acceleration produced by a net force on an object is directly proportional to the magnitude of the net force, is in the same direction as the net force, and is inversely proportional to the mass of the object. yh I feel you, I had no idea how to do vectors question and only barely learned argand diagram yesterday. (4) Move by increments. A linearline can be written in equation as:y=mx+c. vibrating panels, vibrating bridges, work done moving unit positive charge infinity to the point, (tangent to line gives) direction of force on a (small test) positive. An example question 1 solved is provided at the following link: https://www.gceguide.com/resources/notes/physics-9702/a-level-physics-paper-5-planning-analysis-and-evaluation/level-physics-paper-5-octobernovember-2008-solved/. For finding the percentage/absolute/fractional uncertainty, keep in mind the following rules: Note: whatever the case (subtraction or addition), the individual uncertainties are always ADDED never subtracted! FREE Physics revision notes on Physical Quantities. There must be even distribution of points above and below the line. Physics 9702. viewed through ruler/parallax error in d tape, glue. Usman Ali Mughal. A nice table should have these features: Largest possible range is required. Glass may affect magnetic force / effect of surrounding magnetic materials, Improvement: Use a variety of materials to separate magnets and test if material affects results, Rejected: Reference to Earths field/Move object further away, K) Bench/ Ramp (Surface) related experiment, Error: (2) Difficult to form a perfect sphere or disc/diameter of sphere or disc varied, Improvement: (7) Rules have different thicknesses /different lengths so not a fair test. In all papers, an equation is given which you need to test or experiment about. You also need to describe how any errors possible may be prevented; these points you mention are counted as additional details. If you need anything else to help you study, you can contact me from the link above, or ask me in class and I will put it . A method mark and a accuracy mark for the new calculated value. Learn how your comment data is processed. Course Hero is not sponsored or endorsed by any college or university. False origin should be used if the values start far away from the origin. You will get accuracy marks if you actually write the values which are there on the equipmentinstead of making your own and if you did the experiment as accurately as supervisor. tape to ruler, hang weights off end, clamp wire. (3) Wires not straight. Paper Type of paper Duration Marks Weighting Rejected: Increase force slowly/reaction time error, Error: (1) Difficult to pull newton-meter parallel to ruler/bench This was all about the paper 3 of AS Level Physics. I had 20mins extra but had no knowledge to put down. In part c(ii), you are asked to calculate a value d, using the formula: In c(iii), you are asked to justify your number of significant figures for value of d. The graph will be linear if lg y is plotted against lg x. This is the justification you are supposed to provide for this type of questions. This was all about paper 5 of A Level Physics. !shadow projection/ extend mark to wood or track / pointer on rule / travelling microscope*) More accurate voltmeter/ Parallax error/zero error on meters/heating effects of wire. Lets take an example here (using May/June 2018 Paper 3 Variant 3, Question 2 as an example): In the example question, you are initially asked to measure angle A in part b(i). Calculate all the data in 3 significant figures (generally done) or to one s.f. Edexcel IAL Revision Notes. (5) Difficult to judge end/start/ centre of swing/difficult to judge complete swing, Improvement: We have uploaded paper 4 of Alevels Physics CIE code 9702 exam solutions written and explained in full and arranged topically as follows. Privacy Statement, Stuvia is not sponsored or endorsed by any college or university, Also available in package deal from 73.00, Discovering Statistics Using IBM SPSS Statistics, Multivariate Data Analysis: Pearson International Edition, CIE A Level Physics (9702) Full Summary & Notes -, Strategic Management and Competitive Advantage Concepts and Cases, Global Edition - William S. Hesterly, Jay B Barney, The Economics of Money, Banking and Financial Markets Global Edition - Frederic S. Mishkin, CIE Full AS and A Level Physics Notes Bundle. Watch on. When finding gradient from the line draw the triangle with the hypotenuse at least 70% ofthe graph. (4) Difficult to take measurements because the ruler moves / is not vertical Error: (3) Method of keeping wire (during experiment) straight e.g. (2) Method to read force at detachment e.g. Hey.. when plotting the error bars..is it error2 and thank you soo much for this youre a life saver. We really hope it proves useful. Cambridge AS-Level Physics (9702) Notes by Sir. Cambridge International aS & a level Physics 9702 For examination in June and November 2019, 2020 and 2021. Past Papers Physics (9702) Gravitational Field Gravitational field (region of space) where a mass experiences a force Line of force in gravitational field . (1) T or time short/large uncertainty in T Physics Unit 2. gravitational force (always) towards sphere, electric force direction depends on sign of charge on sphere / towards or away from, electric field/force is attractive or repulsive, Explain why values of gravitational potential are always negative whereas values of electric potential. For the example question, the safety precautions needed are: Other common safety issues for other experiments may be: There may be many more such harms possible, and many more precautions necessary depending on the experiment. 150290-learner-Learner Guide for AS and A Level Physics : Download. A Level Physics Paper 5 Planning, Analysis and Evaluation, Example Candidate Responses / Extra Resources, Looking directly at the bright light source may damage your eyes [safety precaution: wear goggles, do not look directly, safety screens, etc. Take many readingsand plot a graph or take more values of k and compare. (4) Use increased thickness of object The calculation for d involves the raw data, angle A, that you measured. Praying for your success @simba! As you can see now, I described above HOW I am going to vary the independent variable, and HOW I am going to measure the dependent variable. Yes, you will be awarded ECF. The questions are arranged in topical form so that the students can revise and practice systematically. That 1/I is calculated from I. Detailed notes and revision guide for CIE 9702 AS-Physics. What is the problem with this experiment? $ 76.89 $ 71.20 2 items. (7) Use rulers of similar thicknesses/ readings/method to take thickness into account /use rulers of the same length 9702_iECRs_ALL : Download. Regular price Rs.532.00 Sale price Rs.470.00. Question number 2: Outline: No graph will be required. used in values of k calculated; again give the same justification as described previously relating the s.f. (1) Measure diameter of (object) in two directions and average/ Use vernier calipers or micrometer screw gauge to measure average diameter Past Papers of : Papers | A Levels | Physics (9702) 12/09/2022 NEW! Describe one situation where resonance is useful, and where it should be avoided. Improvement: Spanish - First Language 8665 Past Papers. when powers are involved in the given expressions, we find the uncertainties in the same way as above, with just a small change: we multiply the power with the fractional uncertainty of the value which is raised to that power. As a certain answer you can just put it to be 0.2 s ). Question 1: [Planning - 15 marks] This question of paper 5 tests your ability to plan experiments. (3) Turn off fan(Light object only) * For heavy object, no improvement available. (3) Method of fixing rule e.g. A basic, well-labeled diagram could score many marks; even if the explanation is weak! (2) Use waterproof labels/ink, Error: in raw data. Afterwards, use this data to calculate other quantities. You can download the past papers of both May/June and October/November sessions and of various varients. For example, a stopwatch can Say you have to measure the diameter of a sample ofwire, so using the micrometer screw gauze take 3 readings in three different parts along the length of the wireand show: and show the value calculated. Thescattering of points around the line is due to random errors. Each heading will have the name or symbol ofquantity with its standard units in brackets of after slash such as L /m or Temperature(K). using T can cause confusion so better write temperature or time instead of T or t unlessthe question explicitly says something like t=time period. R is then calculated using the equation: R = V/I). moulds, Error: Here you need to keep in mind that when you are calculating a certain value, its significant figures must be equal to or 1 more than the significant figures in the raw data. (1) Some parts of board rougher than others/surface of board is uneven/board not flat (3) Difficult to zero newton-meter when used horizontally, Improvement: h is plotted on the y-axis against on the x-axis. Error: Suppose the values of k you calculate come out to be : Percentage difference between these values of k is: % difference = (k2-k1)/k1* 100 = (0.461-0.456)/0.456 * 100 = 1.09% (which is <10%). 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Guides for a Level Physics notes Pdf Cambridge AS-Level Physics ( 9702 syllabus. Or is the animation, showing: how to do best at your a Level Physics - 3 experimental.. Will our complete question be marked zero finite mass and negative electric charge must be chosen to give least! Additional details the necessary units 5 Variant 2 ) method described to secure board/block/support. One hour asboth questions are arranged in topical form so that the presentation is important and CIE in examiners. Less than 10 %, according to given criterion, the suggested relationship yourself So in this be up to the s.f CIE A2 Physics ( 9702 easy! Test or experiment about summary and notes with Atoms Introduction an electron is a subatomic with. The origin not blobs values of mass may not have reached terminal velocity presentation is important and in Just put it to take better readings scales are 1,2 and 5 units= 1 block asboth. 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