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The armature of dc motor has 20Omega res...

The armature of dc motor has `20Omega` resistance. It draws current of `1.5` ampere when run by `220` volts dc supply.
the value of back e.m.f. induced in it will be

A

150 V

B

170 V

C

180 V

D

190 V

Text Solution

Verified by Experts

The correct Answer is:
D
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