Ch-10 LIGHI-REFLECTION AND REFRACTION
2. If a concave mirror is held in water. Will there be any change in the focal length of the mirror?
Answers
Answered by
0
Answer:
yes
Explanation:
due to the law of refraction of light
the path of light will change as it goes from one medium to another ...
in this context it travels from air to water...
Answered by
0
Answer:
no my friend the focal length does not changes if we put the concave mirror in the water
Explanation:
because focal length of a mirror does not depend upon the refractive index of the medium. Therefore, when a convex lens is dipped into water, its focal length increases.
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