5555555555
13. An electromagnetic field exists only when there is ________.
   (a)  an increasing current
(a)  an increasing current
  (b)  decreasing current
(b)  decreasing current
  (c)  voltage
(c)  voltage
  (d)  current
(d)  current
Explanation
Explanation : No answer description available for this question. Let us discuss.
 
	 | Subject Name : Electrical Engineering | 
| Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT | 
 | Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant | 
	 | Electrical Engineering Books | 
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