the radius of curvature of spherical mirror is 20 cm ,find focal length
Answers
Answered by
9
we know that,
f=R/2
therefore, f= 20/2
f=10cm.
pls mark as brainliest ☺☺
Answered by
1
20 divided by 2..which is 10...
10 is the focal length..
Hope it helps you...If so please mark as brainliest
Similar questions