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For constructive interference, the phase...

For constructive interference, the phase difference between two waves should be

A

`0,pi/2,pi, ....`

B

`0,2pi,4pi, ...`

C

`pi, 3pi,5pi, ....`

D

`pi/4,pi/2,(3pi)/4, ....`

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CHETANA PUBLICATION-Wave Optics-Exercise
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  10. A plane wave of wavelength 5500 overset@A is incident normally on a sl...

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  11. If numerical aperture of a microscope is increased then its

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  13. Which of the following phenomenon proves that light is a transverse wa...

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  14. The relation between path length (/\l) and phase difference(/\phi) is ...

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  15. Select and write the most appropriate answer from the given alternativ...

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  16. What are secondary sources light?

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  17. What is polarisation of light?

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  18. What are coherent sources of light ?

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  19. Explain interference due to thin films.

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