find the focal length of concave mirror whose radius of curvature is 20cm
Answers
Answered by
21
Hi, here's your answer.
Radius of curvature=2×Focal length
So,Focal length=1/2×Radius of curvature
Focal Length=1/2×20=10cm
So,the answer is 10cm
Hope it helps.
Thanks
MARK IT AS BRAINLIEST PLZ.
Radius of curvature=2×Focal length
So,Focal length=1/2×Radius of curvature
Focal Length=1/2×20=10cm
So,the answer is 10cm
Hope it helps.
Thanks
MARK IT AS BRAINLIEST PLZ.
Answered by
3
10 cm is the answer in eitger way
Similar questions