A) 4.0 A/s
B) 16.0 A/s
C) 1.6 A/s
D) 8.0 A/s
Correct Answer: A
Solution :
\[{{e}_{2}}=M\frac{d{{i}_{1}}}{dt}\Rightarrow {{i}_{2}}{{R}_{2}}=M\frac{d{{i}_{1}}}{dt}\Rightarrow 0.4\times 5=0.5\times \frac{d{{i}_{1}}}{dt}\] \[\Rightarrow \frac{d{{i}_{1}}}{dt}=4\ A/\sec .\]You need to login to perform this action.
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