81 AL Physics/M.C./P.1 1981 Hong Kong Advanced Level Examination AL Physics Multiple Choice Question 1. If u and v represent speeds, x and y distances, t a time and a an…
1. RAY OPTICS - II 1. Refraction through a Prism 2. Expression for Refractive Index of Prism 3. Dispersion 4. Angular Dispersion and Dispersive Power 5. Blue Colour of the…
Slide 15) Magnifying glass (Simple magnifier) A converging lens that allows one to focus on objects closer than the near point, so that it makes a larger, and therefore clearer,…