Electrical Engineering - Magnetism and Electromagnetism - Discussion

Discussion :: Magnetism and Electromagnetism - General Questions (Q.No.23)

23. 

What is the magnetomotive force (mmf) of a wire with 8 turns carrying three amperes of current?

[A]. 2,400 At
[B]. 240 At
[C]. 24 At
[D]. 2.4 At

Answer: Option C

Explanation:

No answer description available for this question.

Cahndraprakash said: (Nov 26, 2011)  
=mmf=A*T

Arundeep said: (May 15, 2012)  
Also keep it in mind that.
B = mmf/flux (mmf = A*T).

Pranoti said: (Aug 26, 2014)  
Its very easy current*turns = mmf.

Virat said: (Sep 21, 2015)  
mmf = A*T = 3*8 = 24 AT.

Pavan Kumar said: (Oct 7, 2018)  
The mmf of the wire is the product of current and no of turns.

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