The path difference between two interfering waves of equal intensities at a point on the screen is -4- The ratio of intensity at this point and that at the central fringe will be

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Standard XII

Physics

YDSE Problems I

The path diff...

Question

The path difference between two interfering waves of equal intensities at a point on the screen is $\frac{λ}{4}$ . The ratio of intensity at this point and that at the central fringe will be

1 : 1

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1 : 2

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2 : 1

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1 : 4

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Solution

The correct option is B $1 : 2$

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The path difference between two interfering waves of equal intensities at a point on the screen is λ4. The ratio of intensity at this point and that at the central fringe will be

The correct option is B 1:2

The path difference between two interfering waves of equal intensities at a point on the screen is $\frac{λ}{4}$ . The ratio of intensity at this point and that at the central fringe will be

The correct option is B $1 : 2$