UACE_PHY_2_2024.pdf

9.0 x 10° mF! 3.0 x 108 ms"! U AP Pasynstons 20¥ngs) Answer five questions, including at least one, from each of the Sections A, B, C and INSTRUCTIONS TO CANDIDATES: 2 hours 30 minutes 6.02 x 10% mol! Silent non-programmable scientific calculators may be used. Gas constant, R Electron mass l This paper consists of four Sections; A, B, C and D. Charge to mass ratio, e/m Avogadro's number, Na Assume where necessary: 1.8 x 10!! Ckg"! (Theory) Acceleration due to gravity, & PHYSICS 1 4.02x 107 Hm! 6.6 x 1074 Js 8.85 x 107? Fm! PHYSICS (Theory) 9.81 ms? Paper 2 CamScanner Begin answering each question on a Sresh page. 1.6x 10°C 4ré, Uganda Advanced Certificate of Education D, but not more than one question should be chosen from either Section A or B. Nov./Dec. 2024 Permeability of free space, [0 GANDA NATIONAL EXAMINATIONS BOARD CamScanner Planck’s constant, h Turn Over 9.11 x 103! kg Mathematical tables and graph paper will be provided. Electron charge, @ 8.31 Jmol'K"! i) The constant —— © 2024 Uganda National Examinations Board Any additional question(s) answered will not be marked. 2% hours Speed of light in a vacuum, C Paper 2 Permittivity of free space, €0 P510/2 (ii) A concave mirror of radius of curvature 48 cm produces a real (ec) Explain the meaning of a caustic curve. (02 marks) consisting of a convex lens and a concave lens can be adjusted (a) () What is meant by visual angle? (01 mark) (ce) (i) — Sketch a ray diagram to show how a concave mirror forms a the object posi