Question

The linear magnification of the concave lens is -1,when object is kept at
a)At infinity
b)At focus
c)At 2F1
d) between F1 and2F1​

Answer 1

Answer:

here the answer,

Explanation:

a).AT INFINITY

Answer 2

Answer:

A

Explanation:

AT INFINITY

HOPE IT IS HELPFUL PLEASE MARK AS BRAINLIST AND THANKS