2. The radius of curvature of a spherical mirror is 20 cm. What is its focal len
Answers
Answered by
1
Answer:
so the
, focal length = 21× radius of curvature = 21×20 cm = 10 cm
Answered by
1
Answer:
10 cm
Explanation:
The explanation is given in the image.
I hope your doubt got cleared.
Do mark me as the Brainliest and do follow me
Attachments:

Similar questions