Q.
In the given sub circuit, the resistance R=0.2 Ω If VA-VB=0.5 V I = 0.5 A and (dI/dt) = 8 A/s, then find the inductance of the coil.
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a
0.01 H
b
0.02 H
c
0.05 H
d
0.5 H
answer is C.
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Detailed Solution
VA-VB=VL+VR=dldt+IR or 0.5=L×8+0.5×0.2L = 0.05 H
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