Question

Define The Focal Length Of A Spherical Lens

Answer 1

Answer:

Here is your answer

Explanation:

The linear distance between the pole and the principal focus is called focal length. It is denoted by letter f. I think it may help you...

Make me as a Brainliest ✌️

Answer 2

Answer:

Focal length of a spherical lens is defined as the distance between optical center and focus of the lens.