Question

Explain image formation by a concave lens with the help of a ray diagram only.

Answer 1

Answer:

hey mate .

here is ur answer..

 highly diminished point sized, virtual and erect image is formed when object is at infinity by a concave lens at principal focus F1. Properties ofImage: Image is point sized, highly

diminished, virtual and erect.

i hope its help u

Answer 2

Answer:

The Northern Hemisphere means everything north of the Equator, which includes, North America, Central America, the northern part of South America, Europe, Asia, northern Africa, and the Middle East.