Question

A cube of side 2m is placed in front of a concave mirror

Answer 1

Answer:

Step by step Explanation:

Answer 2

Answer:

Explanation:

Correct Answer: D

Solution :

For surface P, 1v1=1f−1u=1−13=23Þ v1=32m For surface Q, 1v2=1f−1u=1−15=45Þ v2=54m \ v1−v2=0.25m Magnification of P=v1u=3/23=12 \ Height of P=12×2=1m Magnification of Q=v2u=5/45=14 \ Height of Q=14