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In Young'double-slit interference experi...

In Young'double-slit interference experiment, if the slit separation is made threefold, the fringe width becomes

A

1/3 times

B

1/9 times

C

3 times

D

9 times

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A
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AAKASH INSTITUTE ENGLISH-WAVE OPTICS-Assignment (Section-A (objective type question(one option is correct)))
  1. Young's experiment establishes that

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  2. Monochromatic green light of wavelength 5 times 10^-7m illuminates a p...

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  3. In Young'double-slit interference experiment, if the slit separation i...

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  4. In young's double slit experiment, the seperation between the slits is...

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  5. The maximum intensity of fringes in Young's experiment is I. If one of...

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  6. In the standard Young's double slit experiment, the intensity on the s...

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  7. In Young's double slit experiment, the fringe width is found to be 0.4...

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  8. In YDSE, d = 2 mm, D = 2 m, and lambda = 500 nm. If intensities of two...

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  9. In the Young's double-slit experiment, the intensity of light at a poi...

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

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

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  12. In a Young’s double slit experiment, the source illuminating the slits...

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  13. If a torch is used in place of monochromatic light in Young's experime...

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  14. In Young's double slit experiment when two light waves form third mini...

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  15. It is believed that the universe is expanding and hence the distant st...

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  16. The 6563 Ã… H(alpha) line emitted by hydrogen in a star is found to be...

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  17. In the context of Doppler effect in light, the term red shift signifie...

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  18. A slit of width a is illuminated by white light. The first minimum for...

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  19. The bending of light about corners of an obstacle is called

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  20. Angular width (beta) of central maximum of a diffraction pattern on a ...

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