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Electromagnetic Field Theory
A sphere of 20 cm radius contains electrical charge of density 2/(r sinθ) c/m3. What is the total charge contained within the sphere?
None of above.
0.335/sinθ c.
0.335 C.
0.
None of above.
0.335/sinθ c.
0.335 C.
0.
Answer
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Related Question
Electromagnetic Field Theory
Unit of electric flux density is
coulomb.
coulomb / meter2.
farad / meter.
weber / meter2.
coulomb.
coulomb / meter2.
farad / meter.
weber / meter2.
Answer
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Electromagnetic Field Theory
A circular ring is carrying uniformly distributed charge q and a point charge – Q on the axis of the ring. The magnitude of dipole moment of the charge system is (Assume distance between centre of ring and point charge is d and radius of ring R)
Q√(R2 + d2).
QR.
QR2/d.
QD.
Q√(R2 + d2).
QR.
QR2/d.
QD.
Answer
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Electromagnetic Field Theory
The skip distance is the maximum distance upto which ionospheric reflection is possible.
False
True
False
True
Answer
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Electromagnetic Field Theory
Which of following is not a unit of flux?
All of above.
Telsa.
Maxwell.
Weber.
All of above.
Telsa.
Maxwell.
Weber.
Answer
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Electromagnetic Field Theory
The radiation pattern of Hertzian dipole in the plane perpendicular to dipole is a
Null
None of these
Figure of eight
Circle
Null
None of these
Figure of eight
Circle
Answer
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