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AIEEE 2002 Physics Solved Paper
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© examsnet.com
Question : 61
Total: 75
If two mirrors are kept at
60
∘
to each other, then the number of images formed by them is
5
6
7
8
Validate
Solution:
KEY CONCEPT : When two plane mirrors are inclined a each other at an angle
θ
then the number of the images of a point object placed between the plane mirrors is
360
∘
θ
−
1
, if
360
∘
θ
is even
∴
Number of images formed
=
360
∘
60
∘
−
1
=
5
© examsnet.com
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