Question

5.
If a candle is kept between two mirrors and its 3 images are formed, then calculate the
angle between the two mirrors.

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Answer 1

Explanation:

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Answer 2

Explanation:

number of images,when

number of mirrors = n

and the angle between them = x

is,,

$\frac{360}{x} - 1 \\ here \\ \frac{360}{x} - 1 = 3 \\ \\ \frac{360}{x} = 3 + 1 = 4 \\ \\ \frac{360}{x} = 4 \\ \\ \frac{360}{4} = x \\ \\ x = 90$

answer is 90 degrees