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Question

Two plane mirrors inclined at 45 to each other. If an object is placed between them, then the number of images formed will be-

A
4
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B
5
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C
6
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D
7
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Solution

The correct option is D 7
Given, the angle between the mirrors is, θ=45

No of images formed will be,

n=360θ1 [ If 360θ is even]

n=360451=81=7

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Hence, (D) is the correct answer.

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