Electrical Engineering - Magnetism and Electromagnetism - Discussion

Discussion Forum : Magnetism and Electromagnetism - General Questions (Q.No. 7)
7.
A coil of wire is placed in a changing magnetic field. If the number of turns in the coil is decreased, the voltage induced across the coil will
increase
decrease
remain constant
be excessive
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Akshaya said:   8 years ago
Here, e2/e1=n2/n1=k.

Satish said:   1 decade ago
According to Faraday's 2nd law induced emf is directly proportional to the n*d(phi)/dt. So if n is decreased emf is decreased.
(1)

Shashi said:   1 decade ago
Simply turns is directly proportional to voltage.

Sravs said:   1 decade ago
E=N d(pye)/dt

Praveen said:   1 decade ago
As e=n*p*pie*z/a

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