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Recent questions tagged Electromagnetic-theory-interview-questions

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Q: Find the susceptibility of a material whose dielectric constant is 2.26.
    Find the susceptibility of a material whose dielectric constant is 2.26. (a) 1.26 (b) ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: The susceptibility of free space is
    The susceptibility of free space is (a) 1 (b) 0 (c) 2 (d) ∞ I got this ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Which of the following are conductors?
    Which of the following are conductors? (a) Ceramics (b) Plastics (c) Mercury (d) Rubber ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Find the range of band gap energy for conductors.
    Find the range of band gap energy for conductors. (a) >6 eV (b) 0.2-0.4 eV ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Conduction in metals is due to
    Conduction in metals is due to (a) Electrons only (b) Electrons and holes (c) Holes only ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Find the band gap energy when a light of wavelength 1240nm is incident on it.
    Find the band gap energy when a light of wavelength 1240nm is incident on it. (a) 1eV ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Alternating current measured in a transmission line will be
    Alternating current measured in a transmission line will be (a) Peak value (b) Average value ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: The current in a metal at any frequency is due to
    The current in a metal at any frequency is due to (a) Conduction current (b) Displacement ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: For conductors, the free electrons will exist at
    For conductors, the free electrons will exist at (a) Valence band (b) Middle of valence and ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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