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Electromagnetic Field Theory
An infinite non conducting sheet of charge has σ of 10-7 c/m3. Equipotential surface for a potential of 10 volts is.
0.88 mm.
1.77 mm.
0.
1.32 mm.
0.88 mm.
1.77 mm.
0.
1.32 mm.
Answer
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Related Question
Electromagnetic Field Theory
Parabolic and lens antenna used at
High frequency
Microwave frequency
Low frequency
Medium frequency
High frequency
Microwave frequency
Low frequency
Medium frequency
Answer
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Electromagnetic Field Theory
Tropospheric scatter is used with frequencies in the
VLF
HF
VHF
UHF
VLF
HF
VHF
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Answer
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Electromagnetic Field Theory
In above problem, if the inductance L1 and L2 in series aiding with 30 mH mutual inductance, then total inductance will be
150 mH.
200 mH.
100 mH.
50 mH.
150 mH.
200 mH.
100 mH.
50 mH.
Answer
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Electromagnetic Field Theory
A coil of 300 turns is wound on a non magnetic core having a mean circumference of 300 mm and a cross sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 6 A will be
1.1304 μH.
113.04 μH.
3.768 μH.
37.68 μH.
1.1304 μH.
113.04 μH.
3.768 μH.
37.68 μH.
Answer
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Electromagnetic Field Theory
The power gain of a half-wave dipole with respect to an isotropic radiator is
2.15 db
4.15 db
6 db
3 db
2.15 db
4.15 db
6 db
3 db
Answer
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