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State the principle of an electric motor...

State the principle of an electric motor. Name some appliances in which the Electric motor is used.

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Electric motor is a device working on the principle of force acting on the current carrying coil when kept in a magnetic field.
The motor converts electrical energy into mechanical energy.
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-2) CONCEPTUAL UNDERSTANDING
  1. What is the direction of force acting on a negative charge moving in a...

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  2. What is the force on a conductor of length L carrying a current ''I'' ...

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  3. State the principle of an electric motor. Name some appliances in whic...

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  4. State Faraday's law of electromagnetic induction.

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  5. State Lenz's law.

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  6. At an airport, a person is made to walk through the doorway of a metal...

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  7. What is the principle of generator?

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  8. What is the difference between AC generator and DC generator?

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  9. What are the characteristics of AC current?

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  10. On What factors the magnetic induction at the centre of the coil depen...

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  11. Name the instrument on which Ampere's law is used.

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  12. Which is more dangerous AC or DC?

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  13. Is the magnetic field formed in a solenoid is uniform or non-uniform?

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  14. Is electromagnetic field a vector or a scalar?

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  15. In an electric bell which is attracted towards electromagnet?

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  16. What is Maxwells right hand screw rule?

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  17. What type of energy transformation take place in electric generator?

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  18. What is electromagnet?

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  19. IF the strength of the electric current increases, does the magnetic f...

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  20. What is the shape of the magnetic field lines around a current carryin...

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