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The transverse nature of electromagnetic...

The transverse nature of electromagnetic waves is proved by which of the following?

A

constructive interference if the phase difference between then is `90^(@)`

B

destructive interference if the path difference between them is `lambda"/"2`

C

either constructive or destructive interference only if they are of same amplitude

D

either constructive or destructive interference even though they are of different wavelengths

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The correct Answer is:
B
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AAKASH SERIES-WAVES OPTICS-EXERCISE -IA
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  2. Choose the correct statement

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

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  4. Of the following which pair can be coherent sources

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

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

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  7. Interference is possible in

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

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

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

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

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

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

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

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

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

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

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

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

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

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