Question

show that sin theta/1+cos theta =1-sin theta - cos theta/ sin theta -1-cos theta​

Answer 1

Answer:

The diagram shows a concave-convex lens

In order to make the lens as diverging lens

.The required condition in terms of refractive

indices is

R

B. Hiz

Huy

Ha

2R

A

2p3 < (ui + M2)