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If the first minima in Young's double-sl...

If the first minima in Young's double-slit experiment occurs directly in front of one of the slits (distance between slit and screen `D = 12 cm` and distance between slits `d = 5 cm)`, then the wavelength of the radiation used can be

A

2 cm

B

4 cm

C

`2 // 3` cm

D

`4 // 3` cm

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The correct Answer is:
A, C
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RESNICK AND HALLIDAY-INTERFERENCE AND DIFFRACTION -PRACTICE QUESTIONS (More than One Correct Choice Type)
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  2. White light is used to illuminate the two slits in a Young's double sl...

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  3. In Young's double-slit experiment, white light is used. The separatio...

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  5. An interference pattern is formed on the screen, when light from two ...

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  7. If one of the slits of a standard Young's double-slit exper- iment is...

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  8. If instead of monochromatic light, white light is used in Young's dou...

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  11. Which of the following can give sustained interference?

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  14. A person views the interference pattern, produced by two slits illumi...

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  15. In a Young's double-slit experiment apparatus, we use white light. Th...

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  16. Two sources are called coherent if they produce waves

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  17. To observe a stationary interference pattern formed by two light wave...

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  18. If one of the slits of a standard Young's double-slit exper- iment ap...

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  19. Mark the correct statements(s):

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  20. The fringes produced on a screen by blue monochromatic light falling ...

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