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Electromagnetic Field Theory
A medium is said to be isotropic when
∈ is a scalar constant.
∈ is zero.
∈ = μ.
∈ = μσ.
∈ is a scalar constant.
∈ is zero.
∈ = μ.
∈ = μσ.
Answer
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Related Question
Electromagnetic Field Theory
A potential field is given by V = 3x2 y – yz. The electric field at P(2, -1, 4) is
12 Ix - Iz V/m.
12 Ix - 8 Iy V/m.
12 Ix + 8 Iy + Iz V/m.
12 Ix - 8 Iy - Iz V/m.
12 Ix - Iz V/m.
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12 Ix + 8 Iy + Iz V/m.
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Answer
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Electromagnetic Field Theory
When the phase velocity of an EM wave depends on frequency in any medium the phenomenon is called
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Answer
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Electromagnetic Field Theory
A wire carrying current is bent in the form of a circular loop. Then the magnetic field around each portion of the wire will be
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parallel to half portion and perpendicular for the other half.
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Answer
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Electromagnetic Field Theory
The energy stored in the magnetic field in a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 amp, is
0.15 joule.
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0.015 joule.
1.15 joule.
0.15 joule.
0.015 joule.
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Answer
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