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A straight wire carrying a current of 10 A
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1
|
14059
|
December 11, 2016
|
|
The wire shown in the figure, carries a current of 10 A
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1
|
11183
|
December 11, 2016
|
|
What is the magnitude of the magnetic field at the centre of the coil?
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1
|
4494
|
December 11, 2016
|
|
Two identical circular loops P and Q
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1
|
8078
|
December 11, 2016
|
|
Find the magnetic field at the origin O
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1
|
1359
|
December 11, 2016
|
|
A long straight wire in the horizontal plane carries
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1
|
6451
|
December 11, 2016
|
|
A horizontal overhead power line carries a current of 90 A
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1
|
9260
|
December 11, 2016
|
|
A long straight wire carries a current of 35 A
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1
|
2741
|
December 11, 2016
|
|
A current of 5 A is flowing from South to North
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1
|
4135
|
December 11, 2016
|
|
How will you identify, whether the magnetic field at a point issue
|
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1
|
2066
|
December 11, 2016
|
|
Explain qualitatively on the basis of domain picture the irreversibility in the magnetisation curve of a ferromagnet
|
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1
|
2568
|
December 11, 2016
|
|
Why does a paramagnetic Sample display greater magnetisation (for the same magnetising field) when cooled?
|
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1
|
5612
|
December 11, 2016
|
|
A compass needle free to turn in a horizontal plane
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1
|
2746
|
December 11, 2016
|
|
The earth’s magnetic field varies from point to point in space
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1
|
3549
|
December 11, 2016
|
|
A vector needs three quantities for its specification
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1
|
5266
|
December 11, 2016
|
|
A compass needle, free to turn in a vertical plane
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|
1
|
4566
|
December 11, 2016
|
|
A ball of superconducting material is dipped in liquid nitrogen and placed near a bar magnet
|
|
1
|
3178
|
December 11, 2016
|
|
The behaviour of magnetic field lines in the presence of
|
|
1
|
4552
|
December 11, 2016
|
|
A magnetic needle free to rotate in a vertical plane
|
|
1
|
4842
|
December 11, 2016
|
|
If the bar magnet in Q. 8 is turned around by 180°
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1
|
1544
|
December 11, 2016
|
|
A short bar magnet placed in a horizontal plane
|
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1
|
3291
|
December 11, 2016
|
|
Obtain the declination and dip angles at P and Q
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1
|
1106
|
December 11, 2016
|
|
Calculate the pole strength
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|
1
|
2554
|
December 11, 2016
|
|
Verify the Gauss’ law for magnetic field
|
|
1
|
3370
|
December 11, 2016
|
|
A magnetic dipole is under the influence of two magnetic fields
|
|
1
|
2610
|
December 11, 2016
|
|
What is the torque on the magnet in cases (a) and (b)?
|
|
1
|
1252
|
December 11, 2016
|
|
At what distance from the centre of the magnet
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1
|
1254
|
December 11, 2016
|
|
An observer to the left of a solenoid of N turns each of cross-section area
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1
|
5765
|
December 11, 2016
|
|
A circular coil of N turns and diameter d carries a current I
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|
1
|
11482
|
December 11, 2016
|
|
A small compass needle of magnetic moment M
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|
1
|
9518
|
December 11, 2016
|