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14 vote

The induced e.m.f. will be maximum when a conductor cuts the magnetic field at an angle of

Asked on by | Votes 14 | Views: 822 | Tags: electromagnetic theory     | electrical engineering     | Add Bounty

The induced e.m.f. will be maximum when a conductor cuts the magnetic field at an angle of
1). 15°
2). 30°
3). 45°
4). 90°


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1 answers

25 vote
Answered by on | Votes 25 |

The induced emf when a conductor cuts the magnetic field is

$(e = Bil\sin \theta)$

B is magnetic flux density

i is the current flowing through the conductor

l is the length of the conductor

θ is the angle

Induced emf is maximum at θ equals to 90 degrees.

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