Question

if a quarter of a circle is placed between two plane mirrors what should be the angle between the two mirrors so that of a complete circle is seen with the help of images

Answer 1

If a quarter of a circle is placed between two plane mirrors, 90 degree should be the angle between the two mirrors so that a complete circle is seen with the help of image of the mirror. The quarter circle should be placed between the mirrors which has already formed at an angle of 90 degree and the image of the mirror completes a 360 degree circle.

Answer 2

answer is

90 degree

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