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Coherent sources can be obtained:
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Important Questions on Wave Optics
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The amplitude of waves observed by two light sources of the same wavelength are and and have a phase difference of between them. Then the minimum intensity of light will be proportional to:
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If the intensity of the waves observed by two coherent sources is I. Then the intensity of resultant wave in constructive interference will be :
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If intensity of each of the two waves is I and they are having phase difference of 120º, when the waves are superimposed, then the resultant intensity will be :
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The phenomenon of interference is shown by
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If ratio of amplitude of two interfering source is 3 : 5. Then ratio of intensity of maxima and minima in interference pattern will be :
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Two wave are represented by the equations The first wave:
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The resultant amplitude of a vibrating particle by the superposition of the two waves and is:
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If an Interference pattern have maximum and minimum intensities in 36 :1 ratio then what will be the ratio of amplitudes :
