WebAug 22, 2024 · Consider a light ray parallel to the principal axis is incident on the mirror at M and passes through the principal focus F after reflection. ... PF is focal length / and pc is … WebJul 19, 2024 · Question 81. State the laws of refraction of light. If the speed of light in vacuum is 3 × 10 8 m/s, find the absolute refractive index of a medium in which light …
A point source of light is placed at 2f from a converging lens
WebMay 12, 2024 · Aperture: An aperture of a mirror is a point from which the reflection of light actually takes place or happens. It also gives an idea about the size of the mirror. ... As R … WebDec 20, 2013 · Prove that :- R=2f. Explain sign convention in mirror with the help of diagram. State the law of reflection; What are the applications of mirrors? If The speed of light in … ppitt
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