Question

The fqcal length of spherical mirror with radius of curvature 30cm is_ _ _ _ _

(a) 30cm
(b) 60 cm
(c) 15cm
(d) 45cm​

Answer 1

Answer:

15

Explanation:

Hello!! here is your answer..

As we know that Radius of curvature=2*focal length..

Given radius of curvature:-30cm

So the focal length would be:- 30÷2=15cm

So the required answer/ Focal length would be 15cm

hope this helped ya..