Question

rays from the sun coverage at a point 15cm in front of a concave mirror.where should an object be placed so that the size of the size image is equal to the size of the object?
a)15 cm in front of the mirror.
b) 30 cm in front of the mirror.
c) between 15 -30cm in from front of the mirror​

Answer 1

Answer:

15 cm

Explanation:

because concave lens are diverging lens to get equal proportion the mirror should be placed at 15 cm in front of mirror