write a short note on power of lens .
Answers
Answered by
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
1
Explanation:
I am sure that the answer is useful..
Attachments:
Similar questions
Accountancy,
1 month ago
Chemistry,
1 month ago
Computer Science,
3 months ago
Science,
10 months ago
Science,
10 months ago
Math,
10 months ago