Question

Long Answer Questions:
With the help of a ray diagram, explain the following terms:
(a) Focus of a convex lens (b) Optical centre of a convex lens (c) Focal length of a convex lens​

Answer 1

Answer:

Hi, Here your answer.

A) You can see the eye the ray can form with the candle the inverse proportion of a candle.

B) In the middle point the ray can form the convex lens.

C) Convex lens is drawing the focal length.

Hope the helps. Thank you. Bye.