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Magnetic Effects of Electric Current

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417
In the simple electric motor of figure given below, the coil rotates anticlockwise as seen...
By Satkriti Roao, 4 years ago
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340
What is an electric motor? With the help of a labelled diagram, describe the working of a ...
By Satkriti Roao, 4 years ago
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469
State what would happen to the direction of rotation of a motor if : (i) the current were ...
By Satkriti Roao, 4 years ago
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302
(a) In a d.c. motor, why must the current to the coil be reversed twice during each rotati...
By Satkriti Roao, 4 years ago
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429
What is the principle of an electric motor? Name some of the devices in which electric mot...
By Satkriti Roao, 4 years ago
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328
State Fleming’s left-hand rule. Explain it with the help of labelled diagrams.
By Satkriti Roao, 4 years ago
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453
A current-carrying conductor is placed perpendicularly in a magnetic field. Name the rule ...
By Satkriti Roao, 4 years ago
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478
Fleming’s Rule for the motor effect uses the ………………….. (b) A motor contains a kind of swit...
By Satkriti Roao, 4 years ago
replies 1
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257
What is the role of the split ring in an electric motor?
By Satkriti Roao, 4 years ago
replies 1
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231
In an electric motor, which of the following remains fixed and which rotates with the coil...
By Satkriti Roao, 4 years ago
replies 1
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