Questions


October 2021 1 3 Report
A convex lens of power 2.5D and a concave lens of focal length 7.5D are placed in contact with each other. What is the power of this combination?

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.