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Electromagnetic...

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  • Question 1
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    The speed of electromagnetic waves in free space is given by  .
    Here μ0 is ___________and ε0 is ________________ of free space.

  • Question 2
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    Which region in the electromagnetic spectrum will have the highest speed?

  • Question 3
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    Which region in the electromagnetic spectrum has the highest frequency?

  • Question 4
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    Electromagnetic waves constitute of

  • Question 5
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    In electromagnetic waves the ratio of amplitudes of electric field and magnetic field is equal to​

  • Question 6
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    Which statement is true about electromagnetic waves?

  • Question 7
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    Which of the following is not a use of electromagnetic wave?

  • Question 8
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    Which colour of the visible spectrum has the greatest wavelength?

  • Question 9
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    The electric field for an em wave is: E = E0sin[(12 x 1015 t – 4 x 107 x)]. What is the speed of the em waves?​

  • Question 10
    1 / -0

    The wavelength of X-rays is of the order of:

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