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Electromagnetic Field Theory
A dipole having a moment p – 3ux - 5uy + 10uz ncm is located at p(1,2,-4) in free space. The V as Q(2,3,4) is
2.62 V.
1.26 V.
1.31 V.
2.52 V.
2.62 V.
1.26 V.
1.31 V.
2.52 V.
Answer
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Related Question
Electromagnetic Field Theory
What is the value of skin depth as 100 Hz in a material having μr = 1.0 and & σ = 3.60 × 107 s/m
2.4 mm.
10 mm.
8.4 mm.
4 mm.
2.4 mm.
10 mm.
8.4 mm.
4 mm.
Answer
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Electromagnetic Field Theory
Electric field inside a hollow metallic charged sphere is
decreasing towards centre.
increasing towards centre.
none of above.
zero.
decreasing towards centre.
increasing towards centre.
none of above.
zero.
Answer
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Electromagnetic Field Theory
According to maximum power transfer theorem, the maximum power is absorbed by one network from another network when
The impedance of one is the complex conjugate of the other
The impedance of one of the networks is half that of the other
None of these
The impedance of one is equal to that of the other
The impedance of one is the complex conjugate of the other
The impedance of one of the networks is half that of the other
None of these
The impedance of one is equal to that of the other
Answer
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Electromagnetic Field Theory
The effective reactance of an inductive coil
decreases because of stray capacitance as the frequency increases.
remains same irrespective of the frequency.
none of these.
increases because of stray capacitance as the frequency increases.
decreases because of stray capacitance as the frequency increases.
remains same irrespective of the frequency.
none of these.
increases because of stray capacitance as the frequency increases.
Answer
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Electromagnetic Field Theory
The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper cable of 60 mm diameter is
32 mH.
3.2 mH.
3.2 µH.
3.2 H.
32 mH.
3.2 mH.
3.2 µH.
3.2 H.
Answer
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