A) 0
B) 0.2 A
C) 0.4 A
D) 0.8 A
Correct Answer: A
Solution :
: Flux\[(\phi )=4{{t}^{2}}-4t+1\] \[\therefore \]\[\frac{d\phi }{dt}=8t-4\] At\[t=1/2,\] \[\frac{d\phi }{dt}=\frac{8}{2}-4=4-4=0\] \[\therefore \]Induced emf \[=0\] Hence induced current = zero.You need to login to perform this action.
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