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Choose the correct statement...

Choose the correct statement

A

in the case narrow source of light coherent sources are obtained by the division of wavefront

B

in the case of narrow or extended source of light coherent sources are obtained by the division of amplitude only

C

both of the above

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-WAVES OPTICS-EXERCISE -IA
  1. A pair of coherent sources may be

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  2. LASER light is considered to be coherent because it consists of

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  3. Choose the correct statement

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  4. The transverse nature of electromagnetic waves is proved by which of t...

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  5. Of the following which pair can be coherent sources

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  6. Which of the following is not a condensation polymer?

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  7. To demonstrate the phenomenon of interference, we require two sources ...

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  8. Interference is possible in

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  9. State one condition for obtaining a sustained interference of light.

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  10. Colours of soap film in sun light is due to

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  11. In Young.s double slit experiment sodium light is replaced by blue lam...

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  12. In Young.s double slit experiment the band width is minimum for the co...

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

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  14. The graph between the separation of the slits and fringe width in Youn...

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  15. In Young.s double slit experiment both the slits are similar. If width...

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  16. The contrast in the fringes in any interference pattern depends on -

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  17. If Young.s double slit apparatus is shifted from air to water, then

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  18. After crossing two plants, the progenies are found to be male sterile...

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

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

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