NEET: #20 | DC Generator & Motor | Exam Video Class Lectures

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#20 | DC Generator & Motor

(Physics) > Alternating Current

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Related Practice Questions :

An electric motor operating on a 60 V dc supply draws a current of 10 A. If the efficiency of the motor is 50%, the resistance of its winding is

1. 3Ω

2. 6Ω

3. 15Ω

4. 30Ω

64%

Level 2: 60%+

Hints

Which of the following devices is not based on Faraday's law of electromagnetic induction?

1. AC generator

2. Speedometer

3. Induction motor

4. DC motor

62%

Level 2: 60%+

Hints