Competitive Exam Trainer Practice or CET Practice aspires to be a personal subject, preparation and answering technique trainer for students appearing for competitive examinations.
Tuesday, March 17, 2015
The average self-induced emf in a 25 m H solenoid when the current in it falls from 0.2 A to 0 A in 0.01 second, is
A)0.05 V
B)00.5 V
C)500 V
D)50 V
No comments:
Post a Comment