Question

The focal length of a lens is the distance between ____________ and ____________ of the lens. (1)
​

Answer 1

Answer:

In actuality, there are two focal points for every lens, the same distance from the lens, on opposite sides. The distance from the lens to the focal point is called the focal length. For converging lenses, the focal length is always positive, while diverging lenses always have negative focal lengths

Answer 2

Answer:

The distance from the lens to the focal point is called the focal length. For converging lenses, the focal length is always positive, while diverging lenses always have negative focal lengths.

Explanation:

MARK as brainliest and follow