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Home ‣ Electronics and Communication Engineering ‣ Electromagnetic Field Theory See What Others Are Saying!
  • Question

  • The velocity of electromagnetic wave in a good conductor is


  • Options
  • A. 3 x 108 m/s
  • B. more than 3 x 108 m/s
  • C. very low
  • D. high

  • Correct Answer
  • very low 

    Explanation
    The velocity of electromagnetic wave in a good conductor is 3 x 108 m/s more than 3 x 108 m/s very l , for good conductor ?r >> 1.

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    • Options
    • A. True
    • B. False
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    • Options
    • A. do not require any supply
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    • Options
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    • Options
    • A. equal
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    • Options
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    • C. 5 x 10-3
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    • Options
    • A. Farads
    • B. Farads/m
    • C.
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      • Discuss
    • 9. Tesla is a unit of

    • Options
    • A. flux
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    • Options
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