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Electromagnetic Field Theory
Find H for centre of solenoid having finite length d = 1 unit where N = no of turns = 500, I = 2 A.
None of these.
500.
100.
1000.
None of these.
500.
100.
1000.
Answer
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Related Question
Electromagnetic Field Theory
It is best to use for coupling a coaxial line to a parallel wire transmission line.
Slotted line
Balun
Tee
Directional Coupler
Slotted line
Balun
Tee
Directional Coupler
Answer
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Electromagnetic Field Theory
An electric field of 1.92 × 103 N/C is maintained across two plates separated by 0.015 m. Potential difference across plates will be
28.8 V.
14.40 V.
2.88 V.
1.4 V.
28.8 V.
14.40 V.
2.88 V.
1.4 V.
Answer
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Electromagnetic Field Theory
Electric field intensity (E) at ant point in an electric field is equal to
(potential gradient)1/3.
potential gradient.
(potential gradient)2.
(potential gradient)1/2.
(potential gradient)1/3.
potential gradient.
(potential gradient)2.
(potential gradient)1/2.
Answer
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Electromagnetic Field Theory
Inside a hollow conducting sphere
electric field is zero.
electric field changes with distance from the center of the sphere.
electric field is a non zero constant.
electric field changes with magnitude of the charge given to the conductor.
electric field is zero.
electric field changes with distance from the center of the sphere.
electric field is a non zero constant.
electric field changes with magnitude of the charge given to the conductor.
Answer
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Electromagnetic Field Theory
A conductor of length L has current I passing through it, when it is placed parallel to strong magnetic field. The force experienced by the conductor will be
BL2I.
BI2L.
zero.
BIL.
BL2I.
BI2L.
zero.
BIL.
Answer
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