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Recent questions tagged Electromagnetic-theory-multiple-choice-questions

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Q: Choose which of following condition is not required for a waveguide to exist.
    Choose which of following condition is not required for a waveguide to exist. (a) The ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Find the spherical coordinates of A(2,3,-1)
    Find the spherical coordinates of A(2,3,-1) (a) (3.74, 105.5⁰, 56.13⁰) ( ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Find the Cartesian coordinates of B(4,25⁰,120⁰)
    Find the Cartesian coordinates of B(4,25⁰,120⁰) (a) (0.845, 1.462, 3.625) (b ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: The area of sphere can be computed from the sphere volume. State True/False.
    The area of sphere can be computed from the sphere volume. State True/False. (a) True ( ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Given B= (10/r)i+( rcos θ) j+k in spherical coordinates. Find Cartesian points at (-3,4,0)
    Given B= (10/r)i+( rcos θ) j+k in spherical coordinates. Find Cartesian points at (- ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: The scalar factor of spherical coordinates is
    The scalar factor of spherical coordinates is (a) 1, r, r sin θ (b) 1, r, r ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Gradient of a function is a constant. State True/False.
    Gradient of a function is a constant. State True/False. (a) True (b) False The question ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: The mathematical perception of the gradient is said to be
    The mathematical perception of the gradient is said to be (a) Tangent (b) Chord (c) Slope ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: Divergence of gradient of a vector function is equivalent to
    Divergence of gradient of a vector function is equivalent to (a) Laplacian operation (b) Curl ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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Q: The gradient of xi + yj + zk is
    The gradient of xi + yj + zk is (a) 0 (b) 1 (c) 2 (d) 3 I had ... theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
asked Nov 11, 2021 in Education by JackTerrance
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