Question is ⇒ A magnetic circuit has an iron length of 20 cm and air gap length 0.1 cm. If μr = 200 then, Options are ⇒ (A) mmf for iron and air gap are equal, (B) mmf for iron is much less than that for air gap, (C) mmf for iron is much more than that for air gap, (D) either (a) or (c), (E) , Leave your comments or Download question paper.

Question is ⇒ A magnetic circuit has an iron length of 20 cm and air gap length 0.1 cm. If μr = 200 then, Options are ⇒ (A) mmf for iron and air gap are equal, (B) mmf for iron is much less than that for air gap, (C) mmf for iron is much more than that for air gap, (D) either (a) or (c), (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A magnetic circuit has an iron length of 20 cm and air gap length 0.1 cm. If μ_r = 200 then
A.	mmf for iron and air gap are equal [Correct Answer]
B.	mmf for iron is much less than that for air gap [Wrong Answer]
C.	mmf for iron is much more than that for air gap [Wrong Answer]
D.	either (a) or (c) [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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