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A motor generates a 210 back e.m.f., when the applied voltage is 240 volts and armature current is 50 amperes.

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in Physics by (47.3k points)

A motor generates a 210 back e.m.f., when the applied voltage is 240 volts and armature current is 50 amperes. The power dissipated in the motor is 

(A) 150 watt 

(B) 50 watt 

(C) 100 watt 

(D) More than one of the above 

(E) None of the above

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1 Answer

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by (49.3k points)

Correct option is (E) None of the above  

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