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Electromagnetic Field Theory
A circular loop has its radius increasing at a rate of 2 m/s. The loop placed perpendicular to a constant magnetic field of 0.5 wb/m2. When the radius of the loop is 4 m. the emf induced in the will be
Zero.
0.4 π V.
0.8 π V.
8 π V.
Zero.
0.4 π V.
0.8 π V.
8 π V.
Answer
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Related Question
Electromagnetic Field Theory
1 Maxwell is the same as
10-8 weber.
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104 weber.
10-8 weber.
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Answer
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Electromagnetic Field Theory
Two straight parallel conductors carry equal currents in opposite direction. The force between them is
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In order to minimize loss due to hysteresis the magnetic material should have
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Electromagnetic Field Theory
Two coils have inductances L1 = 1200 mH and L2 = 800 mH. They are connected in such a way that flux in the two coils aid each other and inductance is measured to be 2500 mH, then Mutual inductance between the coils is ___________ mH.
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Answer
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Electromagnetic Field Theory
The right hand rule for determining the direction of the induced EMF was introduced by
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Answer
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