Electronics and Communication Engineering - Materials and Components - Discussion
Discussion Forum : Materials and Components - Section 3 (Q.No. 7)
7.
An iron specimen has µr = 1000 when B = 0.3 T. If B = 0.35 T, µr
Discussion:
6 comments Page 1 of 1.
Prashant said:
8 years ago
Right ans is c.
B = μ0 * μR * H.
μ0 Constant.
First find h then μR.
B = μ0 * μR * H.
μ0 Constant.
First find h then μR.
Saurabh kumar said:
5 years ago
B = μ0 * μR * H.
So, the right answer will be option C.
So, the right answer will be option C.
Tumazar said:
1 year ago
Isn't it is option C?
(0.3/.35) = (1000/x).
X = 1166.67.
(0.3/.35) = (1000/x).
X = 1166.67.
Venky said:
7 years ago
Yeah, it must be C because B value is increased by 0.05.
Don said:
7 years ago
I think the Right answer should be C.
Ras said:
9 years ago
How? Can anyone explain?
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