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Magnetism and Electromagnetism
Which electromagnetic device contains an armature?
A speaker
A dc generator
A relay
A solenoid
Correct Answer:
A dc generator
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More Questions from
Magnetism and Electromagnetism
How much flux is there in a magnetic field when its flux density is 5000 µT and its cross-sectional area is 300 mm2?
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When the south poles of two bar magnets are brought close together, there will be a force of attraction.
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The induced emf of a conductor cutting flux lines is directly proportional to the rate of cutting.
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