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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2014
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Q)

In the Young's double slit experiment the intensity of light at a point on the screen where the path difference is $\lambda$ is K, ($\lambda$ being the wave length of light used). The intensity at a point where the path difference is $\lambda/4$, will be :


( A ) $K/4$
( B ) $K$
( C ) zero
( D ) $K/2$

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