Two identical light waves, propagating in the same direction have a phase difference \delta . After they superpose, the intensity of the resulting wave will be proportional to

TS EAMCET Medical 29 Sept 2020 Shift 2 Paper

Question : 104 of 160

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Two identical light waves, propagating in the same direction have a phase difference δ . After they superpose, the intensity of the resulting wave will be proportional to

cos (δ)
cos (δ/2)
cos2(δ/2)
cos2(δ)

Validate

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