# What is the back EMF of a dc motor?

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What is the back EMF of a dc motor?

## Related questions

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In a 2 kW, 200 V, 1000 rpm. DC series motor the torque at full load was found to be 0.3 N -m. The torque at half full load in N -m is :

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The Eb/V ratio of a d.c. motor is an indication of its?

The normal value of the armature resistance of a d.c. motor is?