A) 120 V
B) 5V
C) 115 V
D) 70 V
Correct Answer: C
Solution :
[c] Armature resistance \[R=0.1\Omega \] |
Induced emf, e = 120V |
Current drown, I = 50 A |
We know that, |
e = V + IR or, V= e - IR = 120 - 50 \[\times \] 0.1 = 115V |
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