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Principle of Reversibility of Light

Which of the ...

Question

Which of the following is known as principle of reversibility of light?

A

Principle of reversibility states that light will follow exactly the same path if its direction of travel is reversed

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B

Principle of reversibility states that light will never follow the same path if its direction of travel is reversed

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C

Principle of reversibility states that light will follow exactly the opposite path if its direction of travel is reversed

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D

None

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Solution

The correct option is A Principle of reversibility states that light will follow exactly the same path if its direction of travel is reversed
Principle of reversibility states that light will follow exactly the same path if its direction of travel is reversed.

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Q. The principle of reversibility of light will follow exactly the ........ path if its direction of travel is reversed

Q. The _____________ states that light will follow exactly the same path if its direction of travel is reversed. Fill the appropriate answer.

Q. _____________ states that when final path of a ray of light after any number of reflections and refractions is reversed, the ray retraces its entire path.

Q. Assertion :The principle of reversibility presupposes that the attenuation of a light ray during its passage through an optical medium because of reflection, refraction, and absorption is not affected by a reversal of the direction of the ray. Reason: Principle of reversibility can only be applied to lens system.

Q. When the final path of a ray of light after any number of reflections and refractions is reversed, the ray of light retraces its path. This is known as

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