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In Young's double slit experiment, the s...

In Young's double slit experiment, the separation between the slits is halved and the distance between the slits and the screen is doubled. The fringe width is

A

unchanged

B

halved

C

doubled

D

quadrupled

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The correct Answer is:
D
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BINA LIBRARY-OPTICS -II-EXERCISE
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  2. What is a beam of light?

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  5. In Young's double slit experiment on interference the ratio of intensi...

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  6. Two slits, 4 mm apart, are illuminated by light of wavelength 6000Å . ...

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  7. In Young's double slit experiment, intensity on screen at a point wher...

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  8. In a Young's double slit experiment, using sodium light ( lamda = 589...

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  10. What changes occurs on polarisation of light?

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  11. Which of the following undergo maximum diffraction?

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  12. Light waves are

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  13. Light waves are transverse in nature. This is indicated by

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  14. In Young's double slit experiment, the separation between the slits is...

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  17. Two light sources are said to be coherent if they emit

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  18. Which one of the following phenomena can not be explained by wave theo...

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  19. Polarisation of light shows that light waves are

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  20. Polarised glass is used in sunglass, because

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