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प्रश्न
What is meant by coherent sources of light?
उत्तर
Two sources of light that emit light of the same frequency and wavelength having a constant phase difference between them and preferably of the same amplitude are called coherent sources. They are desired from the same source.
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संबंधित प्रश्न
Draw the intensity distribution for the fringes produced in interference ?
Why are coherent sources necessary to produce a sustained interference pattern?
State the importance of coherent sources in the phenomenon of interference.
Can we conclude from the interference phenomenon whether light is a transverse wave or a longitudinal wave?
If we have two coherent sources S1 and S2 vibrating in phase, then for an arbitrary point P destructive interference is observed whenever the path difference is ______.
If we have two coherent sources S1 and S2 vibrating in phase with same amplitude, then for an arbitrary point P with path difference corresponding to ϕ, the resultant intensity if the intensity due to each is I0 would be ______.
Two coherent source have wavelength λA and λB Then.
Two coherent monochromatic light beam of intensities I and 4I are super imposed. The max .and min. possible intensities in the resulting beam are
Select the correct statement.
In an interference experiment, the ratio of amplitudes of coherent waves is `a_1/a_2 = 1/3.` The ratio of maximum and minimum intensities of fringes will be ______.
