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Electromagnetic Induction
Question
The flux linked with a coil at any instant ‘t’ is given by
φ= 10t2- 50t +250
The induced emf at t = 3 s is
-
190 V
-
−190 V
-
-10 V
-
10 V
Solution
C.
-10 V
Some More Questions From Electromagnetic Induction Chapter
When power is drawn from the secondary coil of the transformer, the dynamic resistance
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Mock Test Series
Mock Test Series