14. The induced emf () is given as
dt
d
where, is called magnetic flux. If
2
2t 10t 5 , then value of at t = 2s is
(1) 6 units (2) 2 units
(3) 3 units (4) Zero
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14. The induced emf () is given as
dt
d
where, is called magnetic flux. If
2
2t 10t 5 , then value of at t = 2s is
(1) 6 units (2) 2 units
(3) 3 units (4) Zero
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