An object is placed 20 cm in front of a plane mirror.and the mirror is moved 2 cm towards the object. The distance between the positions of the original and final images is _____________________________________________________________ cm - Study24x7
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Class 10th Physics by AK Sir
6 followers study24x7 28 Jun 2020 11:09 PM study24x7 study24x7

An object is placed 20 cm in front of a plane mirror.and the mirror is moved 2 cm towards the object. The distance between the positions of the original and final images is _____________________________________________________________ cm

A

44

B

36

C

4

D

2

Class 8 Class 9 Class 10
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  • SAURABH SHARMA
    • Its answer must be 4
    Like
    Reply 29 Jun 2020 12:38 AM
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