Questions


August 2021 2 39 Report
the power of a lens is 10 . its focal length Will be:
(a) 20cm
(b) 50cm
(c) 25cm
(d) 100cm​

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.