Physics Optics Refraction and Reflection

A convex lens of focal length 40 cm is (kept in contact with a concave lens of focal length 25 cm. The power of the combination is

1

-6.5D

2

6.5D

3

-1.5D

4

+1.5D

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters