mirrors are kept at an angle of 90° in a periscope. give reason
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It's important that your mirrors are placed at a 45° angle, because light always reflects away from a mirror at the same angle that it hits it. In a periscope, light from an object strikes the top mirror at 45° and bounces off at the same angle. ... This mirror, also at a 45° angle, reflects light directly to your eye.
Answered by
1
Answer:
It's important that your mirrors are placed at a 45° angle, because light always reflects away from a mirror at the same angle that it hits it. In a periscope, light from an object strikes the top mirror at 45° and bounces off at the same angle. ... This mirror, also at a 45° angle, reflects light directly to your eye.
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