Question

If two plane mirrors are inclined at an angle of 45° to each other, how many images of an
object are seen?

3
5
7
none of the above​

Answer 1

Answer:

Angle between the mirrors=θ=45

0

So, number of images, n=

45

360

−1=7

Explanation:

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Answer 2

Answer:

7

Explanation:

The formula is 360/given degree -1

The first step is divide the given degree by 360.

Second step is to subtract the given value by 1.