Question

a body is kept in front of a plane mirror is 20 CM if the body is moved 8cm towards the mirror the distance between the body and its image will be​

Answer 1

Answer:

24cm

Step-by-step explanation:

If the body if 20CM away from the mirror then it's distance from the image

=(20+20)cm

=40cm

Therefore,

If the object is moved 8cm towards the motor then it's distance will be (20-8)cm = 12cm. So it's distance from the image

= (12+12)cm

=24cm

Answer 2

Answer:

24 cm

Step-by-step explanation:

20-8=12

distance of body and image is equal from plane mirror

12+12=24cm