Question

write lens makers formula . Explain its terms .?​

Answer 1

Explanation:

The lens maker formula gives the relationship between focal length, radius of curvature and the refractive index of the lens.

Mathematically it is given as :

Where,

F is the focal length

n is the refractive index

are the radius of curvature of the lens

In case of converging lens :

is positive

is negative

F is positive

In case of diverging lens :

is negative

is positive

F is negative.

I HOPE THIS ANSWER HELPS YOU!!!!!!!