M

Mr. Dubey • 52.30K Points
Coach 

Q. The effect of fringing increases as we

(A) increase air gap
(B) decrease air gap
(C) increase in flux density
(D) introduce more ferric core material
Correct : Option (A)

Explanation: 
 fringing is the effect in which the magnetic flux lines bulge out of the flux. and it is introduced at the air gaps.

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