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Magnetic Effects of Electric Current

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The magnetic field at a distance of 2cm from the axis of a straight conducter carrying current is 12mT. The current in a con ducter in ampere is

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Q. The magnetic field at a distance of

2 c m

from the axis of a straight conductor carrying current is

12 m T

. The current in the conductor is

20 a m p e r e

current is flowing in a long straight wire. The intensity of the magnetic field at a distance 10 cm from the wire will be

Q. .A long straight thin conductor has a current of

i

ampere. The magnetic induction B away from the conductor at a distance r from its axis varies as shown in :

Q. The magnetic field at a point on the axis of a straight current-carrying conductor is _________.

Q. A long straight solid conductor of radius

8 c m

carries a current of

2 A

, which is uniformly distribution over its circular cross-section. Find the magnetic field induction at a distance of

3 c m

from the axis of the conductor.

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