Home · Schooling · CBSE · Class 12 · Physics · Ch 9
CBSE Class 12 Physics
Mirrors, refraction, lens formula, prism, microscope, telescope.
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1Snell's law: n1 sin θ1 = n2 sin θ2. If light goes from rarer to denser, the ray:
2Critical angle for total internal reflection of light from glass (n=1.5) to air:
3Power of lens with focal length 50 cm:
4Compound microscope produces final image that is:
5Refractive index of medium depends on:
Answer all 5 to submit.
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