Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 2 (Q.No. 45)
45.
In a specimen of ferromagnetic material, as the flux density is increased from zero to 2.5 T, µr will
increase
decrease
first decrease then increase
first increase then decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Rashmi said:   9 years ago
B is directly proportional to U, then how U will decrease? it must increase.

Venky said:   7 years ago
Yes, it is increases. You are right @Rashmi.

Migs said:   6 years ago
The answer should be increase. I too agree.

Saurabh kumar said:   5 years ago
I think the answer should be A.

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