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To get three images of a single object, ...

To get three images of a single object, one should have two plane mirrors at an angle of

A

`30^(@)`

B

`60^(@)`

C

`90^(@)`

D

`150^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
(c ) As number of images,n=3
So, `n=(360)/(theta)-1`
`3=(360)/(theta)-1`
`therefore` `theta=90^(@)`
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