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Electromagnetic Field Theory
Two parallel plates are separated by a distance D charged by V volt. The field intensity E is given by,
V × D
V × D²
V / D
V² / D
V × D
V × D²
V / D
V² / D
Answer
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Related Question
Electromagnetic Field Theory
An emf of 16 volts is induced in a coil of inductance 4 H. The rate of change of current must be
64 A / s.
32 A / s.
4 A / s.
16 A / s.
64 A / s.
32 A / s.
4 A / s.
16 A / s.
Answer
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Electromagnetic Field Theory
Electric field inside a hollow metallic charged sphere is
none of above.
increasing towards centre.
zero.
decreasing towards centre.
none of above.
increasing towards centre.
zero.
decreasing towards centre.
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
113.04 μH.
37.68 μH.
3.768 μH.
1.1304 μH.
113.04 μH.
37.68 μH.
3.768 μH.
1.1304 μH.
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 current of 3 A will be
37.68 mH.
113.04 µH.
37.68 µH.
113.04 mH.
37.68 mH.
113.04 µH.
37.68 µH.
113.04 mH.
Answer
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Electromagnetic Field Theory
Cork Screw rule is used to find
direction of emf.
direction of magnetic field.
direction of current.
direction of electric field.
direction of emf.
direction of magnetic field.
direction of current.
direction of electric field.
Answer
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