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If one of the slits in Young's double sl...

If one of the slits in Young's double slit experiment is fully closed, the new pattern has ------------ central maximum in angular size.

A

the contrast between the bright and dark bandds decreases

B

the width of the bands decreases

C

the central band becomes dark band

D

the interference bands disappear producing uniform illumination

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The correct Answer is:
D
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AAKASH SERIES-WAVES OPTICS-EXERCISE -IA
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  2. If Young.s double slit apparatus is shifted from air to water, then

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  4. What is the difference between 2.0 m and 2.00 m.

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  5. If one of the slits in Young's double slit experiment is fully closed,...

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  6. If one of the slits in Young's double slit experiment is fully closed,...

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  7. Young's slit experiment establishes that

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  8. Two coherent sources S1" and "S2 produce interference fringes. If a th...

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  9. In Young's double slit experiment a mica sheet of thickness t and refr...

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  10. When a thin metal plate is placed in the path of one of the interferin...

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  11. A particle is placed on the top of a hemispherical shell of same mass....

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  12. If interference is complete or cent percent then the frequency of obse...

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  13. Two coherent sources S(1)" and "S(2) are separated by a small distance...

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  14. Figure shows a standard two slit arrangement with slits S(1),S(2).P(1)...

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  15. If the intensities of the two interfering beams in Young.s double -Sli...

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  16. On a frictionless horizontal surface , assumed to be the x-y plane ,...

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  17. If a broad source is used in interference experiment choose the incorr...

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  18. A solid sphere of radius R/2 is cut out of a solid sphere of radius R ...

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  19. In Young's interference experiment, the central bright fringe can be i...

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  20. Three particles each of mass m are placed at the three corners of an e...

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