The light waves from two coherent sources have same intensity I1 = I2 = I0. In interference pattern the intensity of light at minima is zero. What will be the intensity of light at maxima?

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09/01/2022 8:25 pm

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The light waves from two coherent sources have same intensity I₁ = I₂ = I₀. In interference pattern the intensity of light at minima is zero. What will be the intensity of light at maxima?

(1) I₀

(2) 2 I₀

(3) 5 I₀

(4) 4 I₀

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09/01/2022 8:27 pm

Riya08

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Answer: (4) 4 I₀

Explanation:

I_max = \((\sqrt {I_1} + \sqrt {I_2})^2\)

= 4I₀

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The light waves from two coherent sources have same intensity I1 = I2 = I0. In interference pattern the intensity of light at minima is zero. What will be the intensity of light at maxima?

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