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Electromagnetic Field Theory
________ at a point is defined as the force experienced per unit positive charge at a point placed in the electric field.
Electric flux.
Electric intensity.
Magnetic flux density.
None of these
Electric flux.
Electric intensity.
Magnetic flux density.
None of these
Answer
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Related Question
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
2.52 V.
2.62 V.
1.31 V.
1.26 V.
2.52 V.
2.62 V.
1.31 V.
1.26 V.
Answer
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Electromagnetic Field Theory
The radiation pattern of a parabola antenna is
Omnidirectional
None of these
Highly directional
A figure of directional
Omnidirectional
None of these
Highly directional
A figure of directional
Answer
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Electromagnetic Field Theory
The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying an current at 10 A, is
0.015 J.
0.5 J.
0.15 J.
1.15 J.
0.015 J.
0.5 J.
0.15 J.
1.15 J.
Answer
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Electromagnetic Field Theory
Magnetic field intensity at centre of circular coil, of diameter 1 m and carrying a current of 2 A is
4 A/m.
8 A/m.
1 A/m.
2 A/m.
4 A/m.
8 A/m.
1 A/m.
2 A/m.
Answer
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Electromagnetic Field Theory
Electric field intensity (E) at ant point in an electric field is equal to
(potential gradient)1/2.
(potential gradient)2.
potential gradient.
(potential gradient)1/3.
(potential gradient)1/2.
(potential gradient)2.
potential gradient.
(potential gradient)1/3.
Answer
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