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Aabha Ranganathan
Asked: 2022-11-10T09:35:32+05:30 In:

For the sustained interference of light, the necessary condition is that the two sources should
A. Have constant phase difference
B. Be narrow
C. Be close to each other
D. Of same amplitude

For the sustained interference of light, the necessary condition is that the two sources should
A. Have constant phase difference
B. Be narrow
C. Be close to each other
D. Of same amplitude
Parabola
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  1. Correct Answer – A

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Eddie Anees Kunda
Asked: 2022-11-10T07:34:44+05:30 In:

For the sustained interference of light, the necessary condition is that the two sources should
A. (a) Have constant phase difference
B. (b) Be narrow
C. (c) Be close to each other
D. (d) Of same amplitude

For the sustained interference of light, the necessary condition is that the two sources should
A. (a) Have constant phase difference
B. (b) Be narrow
C. (c) Be close to each other
D. (d) Of same amplitude
Parabola
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  1. Correct Answer – A
    The essential condition for sustained interference is constancy of phase difference.

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Tanuja Jamshed Vasa
Asked: 2022-11-08T21:00:11+05:30 In:

For the sustained interference of light, the necessary condition is that the two sources should
A. have constant phase difference only
B. be narrow
C. be close to each other
D. of same amplitude with constant phase difference

For the sustained interference of light, the necessary condition is that the two sources should
A. have constant phase difference only
B. be narrow
C. be close to each other
D. of same amplitude with constant phase difference
Parabola
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  1. Correct Answer – D

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Baldev Sahil Ghose
Asked: 2022-11-07T23:26:23+05:30 In:

For the sustained interference of light, the necessary condition is that the two sources should
A. have constant phase difference
B. be narrow
C. be close to each other
D. of same amplitude

For the sustained interference of light, the necessary condition is that the two sources should
A. have constant phase difference
B. be narrow
C. be close to each other
D. of same amplitude
Parabola
Leave an answer

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1 Answer

  1. Correct Answer – A
    Sustained interference means a interference pattern (arrangement of fringes) can not be change with time. It is only possible when the phase difference between waves at a point does not change with time.

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