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Class 10th Physics by AK Sir
6 followers study24x7 28 Jun 2020 11:16 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 final positions of the mirror and initial positions of the images is_________________________________________ cm

A

22

B

20

C

18

D

36

Class 8 Class 9 Class 10
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Class 10th Physics by AK Sir
6 followers study24x7 28 Jun 2020 11:12 PM 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 positions of the original and final images is _____________________________________________________________ cm.

A

6

B

33

C

17

D

34

Class 8 Class 9 Class 10
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Class 10th Physics by AK Sir
6 followers study24x7 28 Jun 2020 11:11 PM 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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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
    Class 10th Physics by AK Sir
    6 followers study24x7 28 Jun 2020 11:08 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 object and the final position of the image is ___________________________________________________________________

    A

    40 cm

    B

    36 cm

    C

    2 cm

    D

    none

    Class 8 Class 9 Class 10
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