Question

Q3) If an object is placed at a distance of 0.9 m in front of a plane mirror,
the distance between the object and the image formed by the mirror will
be
A) 0.9 m
B) 1.8m
C) 0.18 m
D) 0.81 m​

Answer 1

Answer:

B

Explanation:

the distance between object and mirror is same as mirror and image therefore0.9+0.9=1.8

Answer 2

Answer:

c) 0.18m

because the distance form the object to the mirror will be 0.9 and the distance between image will also be 0.9 , therefore the correct option is "C"(0.9+0.9=0.18m)