Science, asked by sem94, 1 month ago

write a short note on power of lens .​

Answers

Answered by kala8858168
2

Answer:

Explanation:

Power of a lens is defined as the inverse of focal length (in meters) of the lens. It is a measure of the amount of deviation of light ray produced by a lens, more the power, more is the deviation. Unit of power is Dioptre (D). ... Convex lens has positive power and concave lens has negative power.

Answered by vikaskhandwekar
1

Explanation:

I am sure that the answer is useful..

Attachments:
Similar questions