Physics, asked by linkinpark29, 9 months ago

A light wave has intensity I at 2cm from the source. What is the the intensity at 4cm​

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Answered by skumarsanthosh23
0

Answer:

Instead we define intensity I as the power of light going through a unit area (in other words, intensity is the amount of energy that arrives per unit area, per unit time). The more intense the light reaching us is, the “brighter” the light appears to be.Jun 2, 2019

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