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Wave Optics Tes...

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  • Question 1
    4 / -1

    Which of the following cannot be polarised?

  • Question 2
    4 / -1

    Which of the following is a dich roic crystal?

  • Question 3
    4 / -1

    The angle of incidence of light is equal to Brewster's angle, then

  • Question 4
    4 / -1

    In the propagation of light waves, the angle between the direction of vibration and plane of polarisation is

  • Question 5
    4 / -1

    The phenomenon of polarisation of light indicates that

  • Question 6
    4 / -1

    A polarised light of intensity I0 is passed through another polariser whose pass axis makes an angle 60o with the pass axis of the former. What is the intensity of emergent polarised light from second polariser?

  • Question 7
    4 / -1

    Let you be sitting in sun for 2.5 hours. The area of your body exposed normally to sun rays is 1.3 m2. The intensity of sun rays is 1.1k W/m2 . If your body completely absorbs the sun rays, Then the momentum transferred to your body will be (in kg.m/s}

  • Question 8
    4 / -1

    The correct formula for frings visibility is

  • Question 9
    4 / -1

    Two independent waves are expressed as y1 = a1 sin ω1t and y2 = a2 sin ω2 t. whether interference is possible with these

  • Question 10
    4 / -1

    In a Fresnel Biprism experiment, the two positions of lens give separation between the slits as 16 cm and 9 cm respectively. What is the actual distance of separation ?

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