Question

Explain : In Wheatstone's meter-bridge experiment the null point is obtained in middle one third portion of wire.

Answer 1

Answer:

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Answer 2

Answer:

The primary individual to clarify how wave hypothesis can likewise represent the laws of geometric optics was Christiaan Huygens in 1670. At the time, obviously, no one took the smallest notice of him. His work was later rediscovered after the inevitable triumph of wave hypothesis.

As per wave hypothesis of light, a wellspring of light conveys unsettling influence every which way. At the point when these waves conveying vitality achieve the eye, they energize the optic nerves and the impression of vision is created.