Electrical Engineering - Magnetism and Electromagnetism - Discussion

Discussion Forum : Magnetism and Electromagnetism - General Questions (Q.No. 1)
1.
When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage
increases
decreases
remains constant
reaches zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
20 comments Page 1 of 2.

Muhammed said:   5 years ago
Induced EMF is increased with the speed of rotor.
(1)

SOMASEKHAR said:   7 years ago
Induced emf E = Z*N*FLUX/60.P/A.

So here induced voltage is directly proportional to speed n.
(2)

Swetha said:   7 years ago
@Karthik.

Your explanation is exactly correct.

Ramchandra ladkat said:   9 years ago
When a voltage is an increase, magnetic flux is produced. So conductor is a move in the magnetic field.

Navinsam said:   10 years ago
Emf = blv.

V velocity.

If velocity increase, emf also increase.
(1)

Soumyaranjan pradhan said:   1 decade ago
According to Faraday's 2nd law voltage will increase here.

PESCE said:   1 decade ago
We know that:

eb = flux*Z*N*P/(60*A).

Hence, eb directly proportional to the speed (N). So as speed increases induced voltage will increase.

S.babu said:   1 decade ago
According to faraday's 2nd law of electromagnetic induction magnitude of induced emf in conductor directly proportional to rate of changes of flux linkages to conductor. So when speed of conductor is increased rate of change of flux linkages also changed.

Rajvir dhiman said:   1 decade ago
Let us consider the conductor which is moved in between the magnetic poles of the magnet. After some time we increase its moving speed in between the poles, then we will found that the conductor experiences more force in it. Because when we increase the speed of moving conductor then it experience more and more forces (emf).

Sureshkumar nelluri said:   1 decade ago
Speed is proportional to induced emf and inversely proportional to flux.


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