An object is placed 20 cm in front of a plane mirror.and the mirror is moved 3 cm towards the object. The distance between the object and the final position of the image is __________________________________________________________________cm. - Study24x7
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Class 10th Physics by AK Sir
6 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

An object is placed 20 cm in front of a plane mirror.and the mirror is moved 3 cm towards the object. The distance between the object and the final position of the image is __________________________________________________________________cm.

A

44

B

34

C

4

D

2

Class 8 Class 9 Class 10
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