phy2uace_wksh24.pdf

© WAKISSHA Joint Mock Examinations 2024 undergoes partial reflection and refraction at N2. The refracted light (i) I(a)(i) Ne amma TT ER aT a ST nT Tee Tal Action of mirror B July/August 2024 (ii) V= 60cm MARKING GUIDE U=-10cm, f= 15cm The transmitted light is reflected at the silvered surface at point N:. It Uganda Advanced Certifie The incident ray, reflected ray and the normal at the point of incidence all first surface at the point N leads to image Ii. WAKISSHA JOINT MOCK EXAMINATIONS lie in the same plane. Reflection takes place at the two surfaces S1 and S2. The reflection at the "ess Action of mirror A images. successive internal reflections and refractions lead to formation of other PHYSICS P510/2 ate of Education appears to originate from [2 and this leads to formation of image I2 .The - The angle of incidence is equal to the angle of reflection. | converge at different points on the principal axis forming i 2, 1 between Le and So, The mieror is adjusted until a sl onde mirror i =. ws Ae tpeIRET as NT Se “i ed a | For two given media, the ratio of the si ] ¥ ha twa ; uirginal rays ‘ jen Da, 7 =(n=- IA, y; rag ~ 1) = (ii) on the lens ata small distance h above the Principal aNis, ols incident amas 8 \ Shak te ts eyes! all lie in the same plane, | Mirrors of small aperture only allow central rays which converge at one ; 1 The sereen Sy is adjusted until a sharp on ca distance greater than the focal length | feasat dT, pague® Since d is small datan d= 4 wsne= (i) } ehve