Explain the working principle of the DC motor.

Important Questions on Transient Current and Alternating Current

MEDIUM

Physics>Electricity and Magnetism>Transient Current and Alternating Current>DC Motor

State the major differences between a dynamo and a motor.

EASY

Physics>Electricity and Magnetism>Transient Current and Alternating Current>DC Motor

Explain the efficiency of the DC motor.

EASY

Physics>Electricity and Magnetism>Transient Current and Alternating Current>DC Motor

The efficiency of the DC motor at maximum power is

EASY

Physics>Electricity and Magnetism>Transient Current and Alternating Current>DC Motor

The efficiency of the DC motor is the ratio of the _____ power to the input power.

EASY

Physics>Electricity and Magnetism>Transient Current and Alternating Current>DC Motor

Cotyledons are also called-