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Electromagnetic Waves Test - 3
Result
Electromagnetic Waves Test - 3

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  • Question 1/10
    4 / -1
    Maxwell’s modified form of Ampere’s circuital law is
  • Question 2/10
    4 / -1

  • Question 3/10
    4 / -1
    The equation out of four Maxwell’s equations which show electric field lines donot form closed loops are
    Solutions

  • Question 4/10
    4 / -1

  • Question 5/10
    4 / -1
    The wavelength of x-rays is of the order of
  • Question 6/10
    4 / -1
    Which of the following is of shortest wavelength?
  • Question 7/10
    4 / -1
    The voltage applied across an X-rays tube is nearly equal to
    Solutions

  • Question 8/10
    4 / -1
    The minimum frequency vmin of continuous X-rays is related to the applied pot. diff. V as
    Solutions

  • Question 9/10
    4 / -1
    In an electromagnetic wave, the average energy density associated with magnetic field is
  • Question 10/10
    4 / -1
    In an electromagnetic wave the average energy density associated with electric field is
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