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Wave Optics Test - 47
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Wave Optics Test - 47
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  • Question 1/10
    4 / -1
    Maxwell in his famous equation of electromagnetism introduced the concept of
  • Question 2/10
    4 / -1
    A signal emitted by an antenna from a certain point can be received at another point of the surface in the form of
  • Question 3/10
    4 / -1
    Approximate height of ozone layer above the ground is
  • Question 4/10
    4 / -1
    The electromagnetic waves do not transport
  • Question 5/10
    4 / -1
    An electromagnetic wave, going through vacuum is described by E = E0 sin (kx – ωt); Which of the following is independent of wavelength?
    Solutions

  • Question 6/10
    4 / -1
    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?
    Solutions

  • Question 7/10
    4 / -1
    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
    Solutions

  • Question 8/10
    4 / -1
    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
    Solutions

  • Question 9/10
    4 / -1
    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 10/10
    4 / -1
    An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into a dielectric medium with relative permittivity εr = 4.0. Then
    Solutions

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