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The optical path difference at a point o...

The optical path difference at a point on the screen which is equidistant from two sources is

A

zero

B

greater than zero

C

less than zero

D

none of these

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The correct Answer is:
A
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NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. The distance of n^(th) bright fringe from the centre of the interferen...

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  2. The distance of n^(th) minima from the centre of interference pattern ...

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  3. The optical path difference at a point on the screen which is equidist...

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  4. The distance between any two successive bright bands is

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  5. The distance between any two successive dark bands is given by

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  6. In interference of light, bandwidthis

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  7. The bandwidth of fringes is independent of

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  8. In interference of light, beta is fringe width. The distance of n^(th)...

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  9. In interference of light beta is band width. The distance of n^(th) m...

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  10. Two waves of equal amplitude and frequency interfere each other. The r...

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  11. In the Young's experiment, the distance between slit and screen is dou...

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  12. In interference with two choherent beam of light, the frige widht is

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  13. In Young's experiments the separation of slits is made 2 times. The fr...

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  14. In Young's experiment the ratio between the intensities of bright and ...

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  15. If in Young's experiment the distance between the two slits is doubled...

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  16. In double slite experiment if the transparent material of refractive i...

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  17. In Young's experiment the wavelenght of red light is 7.8xx10^(-5) cm ...

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  18. In Young's double slit experiment, the distance between two sources is...

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  19. In Young's double slit interference experiment, the slit separation is...

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  20. Two coherent light sources S1 and S2 (lambda=6000Å) are 1mm apart from...

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