Science, asked by 25042002harshoxw648, 1 year ago

The image of an object formed by a mirror is real, inverted and is of magnification -1. I the. image is at a distance of 40 cm from the mirror, where is the object placed? Where would te image be if the object is moved 20 cm towards the mirror? State reason

Answers

Answered by mehul2003
3

.

the object is placed at a distance of 40 cm

so the focal length is equal to 20 cm
if the object is placed moved 20 cm towards mirror means
u = 20 cm

f= -20cm

so new distance of image is

.
20cm

hope its help you
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