2024 ASRJC JC2 H1 Physics Prelim P1

1 8867/01/ASRJC/2024Prelim [Turn over Name: _____________________________ ( ) Class: 24 / ______ 2024 JC2 Preliminary Examination PHYSICS Higher 1 8867/01 Paper 1 Multiple Choice Monday 16 September 2024 1 hour Additional Materials: Multiple Choice Answer Sheet READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, glue or correction fluid. Write your name and class on the Multiple Choice Answer Sheet. Shade and write your NRIC/FIN. There are thirty questions on this paper. Answer all questions. For each question there are four possible answers A, B, C and D. Choose the one you consider correct and record your choice in soft pencil on the separate Multiple Choice Answer Sheet. Read the instructions on the Multiple Choice Answer Sheet very carefully. Each correct answer will score one mark. A mark will not be deducted for a wrong answer. Any rough working should be done in this question paper. The use of an approved scientific calculator is expected, where appropriate. This document consists of 17 printed pages and 3 blank pages. ANDERSON SERANGOON JUNIOR COLLEGE

2 8867/01/ASRJC/2024Prelim Data speed of light in free space, c = 3.00  108 m s−1 elementary charge, e = 1.60  10−19 C unified atomic mass constant, u = 1.66  10−27 kg rest mass of electron, me = 9.11  10−31 kg rest mass of proton, mp = 1.67  10−27 kg the Avogadro constant NA = 6.02  1023 mol−1 gravitational constant G = 6.67  10−11 N m2 kg−2 acceleration of free fall, g = 9.81 m s−2 Formulae uniformly accelerated motion, s = ut + 1 2 at2 v2 = u2 + 2as resistors in series, R = R1 + R2 + … resistors in parallel, 1/R = 1/R1 + 1/R2 + …

3 8867/01/ASRJC/2024Prelim [Turn over 1 When a beam of light is incident on a surface, it delivers energy to the surface. The intensity of the beam is defined as the energy delivered per unit area per unit time. What is the unit of intensity, expressed in SI base units? A kg m–2 s–1 B kg m2 s–3 C kg s–2 D kg s–3 2 The diagram shows two vectors X and Y. In which vector triangle does the vector Z show the magnitude and direction of vector X – Y? A B C D X Y X Y Z X Y Z X Y Z X Y Z

4 8867/01/ASRJC/2024Prelim 3 Which pair of quantities contains one vector and one scalar quantity?