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Wave Optics Tes...

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  • Question 1
    4 / -1

    Maxwell in his famous equation of electromagnetism introduced the concept of

  • Question 2
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    A signal emitted by an antenna from a certain point can be received at another point of the surface in the form of

  • Question 3
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    Approximate height of ozone layer above the ground is

  • Question 4
    4 / -1

    The electromagnetic waves do not transport

  • Question 5
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    An electromagnetic wave, going through vacuum is described by E = E0 sin (kx – ωt); Which of the following is independent of wavelength?

  • Question 6
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    An electromagnetic wave, going through vacuum is described by E = E0 sin (kx – ωt); B = B0 sin(kx – ωt). Which of the following equations is true?

  • Question 7
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    A plane electromagnetic wave travels in free space along x–axis. At a particular point in space, the electric field along y-axis is 9.3 Vm–1. The magnetic induction (B) along z-axis is

  • Question 8
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    A radio receiver antenna that is 2 m long is oriented along the direction of the electromagnetic wave and receives a signal of intensity 5 × 10–16 W/m2. The maximum instantaneous potential difference across the two ends of the antenna is

  • Question 9
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    A point source of electromagnetic radiation has an average power output of 1500 W. The maximum value of electric field at a distance of 3m from this source in Vm–1 is

  • Question 10
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    An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into a dielectric medium with relative permittivity εr = 4.0. Then

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