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)

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)

QR.

Q√(R2 + d2).

QR2/d.

QD.

QR.

Q√(R2 + d2).

QR2/d.

QD.

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Electromagnetic Field Theory
The magnetic vector potential due to a single conductor carrying current is

zero.

none of tha above.

finite.

infinite.

zero.

none of tha above.

finite.

infinite.

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Electromagnetic Field Theory
A pure inductor when connected across 220 V, 50 Hz supply consumes 100 W. From the above statement it can be concluded that

the inductor is non linear.

the above statement is false.

the inductor is made of thin wire.

the inductor has ferrite core.

the inductor is non linear.

the above statement is false.

the inductor is made of thin wire.

the inductor has ferrite core.

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Electromagnetic Field Theory
The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

None of above.

- 100 μ v/m.

0.

100 μ v/m.

None of above.

- 100 μ v/m.

0.

100 μ v/m.

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Electromagnetic Field Theory
The divergence of a vector is a scalar, while the curl of a vector is another

None of these

Scalar

Vector

Unit vector

None of these

Scalar

Vector

Unit vector

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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.

BIL.

zero.

BI2L.

BL2I.

BIL.

zero.

BI2L.

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Electromagnetic Field Theory

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)

Electromagnetic Field Theory The magnetic vector potential due to a single conductor carrying current is

Electromagnetic Field Theory A pure inductor when connected across 220 V, 50 Hz supply consumes 100 W. From the above statement it can be concluded that

Electromagnetic Field Theory The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

Electromagnetic Field Theory The divergence of a vector is a scalar, while the curl of a vector is another

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

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)

Electromagnetic Field Theory
The magnetic vector potential due to a single conductor carrying current is

Electromagnetic Field Theory
A pure inductor when connected across 220 V, 50 Hz supply consumes 100 W. From the above statement it can be concluded that

Electromagnetic Field Theory
The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

Electromagnetic Field Theory
The divergence of a vector is a scalar, while the curl of a vector is another

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