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Wave Optics Test - 2
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  • Question 1/10
    1 / -0.25

    For sustained interference we need two sources which emit waves:​

  • Question 2/10
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    When the interference occurs with coherent sources, _______ of the superimposingwaves add like _______.

  • Question 3/10
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    Two sources of light are said to be coherent when both give out light waves of same:​

  • Question 4/10
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    Phase difference between two coherent sources should be:​

  • Question 5/10
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    Coherent sources can be created by the division of:

  • Question 6/10
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    In a Fresnel ’s biprism experiment, the two coherent sources are obtained by:

  • Question 7/10
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    A 60.0 kHz transmitter sends an EM wave to a receiver 21 km away. The signal also travels to the receiver by another path where it reflects from a helicopter. Assume that there is a 180o phase shift when the wave is reflected. This situation will give  ________.​

  • Question 8/10
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    Light of wavelength λin vacuum enters a medium of refractive index μ. Two points in this medium, lying along the path of this light, are at a distance x apart. The phase difference between these points is

  • Question 9/10
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    Which of the following is not essential for two sources of light in Young ’s double slit experiment to produce a sustained interference?

  • Question 10/10
    1 / -0.25

    Which of the following is not an example of coherent source produced by the division of wavefront?

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