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What are the characteristics of AC curre...

What are the characteristics of AC current?

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1) AC current changes the direction of charge flow periodically.
2) AC possesses certain frequency.
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-2) CONCEPTUAL UNDERSTANDING
  1. What is the principle of generator?

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

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  3. What are the characteristics of AC current?

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

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

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  6. Which is more dangerous AC or DC?

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

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  8. Is electromagnetic field a vector or a scalar?

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

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  10. What is Maxwells right hand screw rule?

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

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  12. What is electromagnet?

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

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

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  15. What is the relation between tesla and ampere-meter?

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  16. State two ways by which speed or rotation of rotation of electric moto...

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  17. Is what from the energy in a current carrying coil is stored?

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  18. Draw the diagram of a solenoid.

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  19. What is the direction of magnetic field line inside of a solenoid?

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  20. List any two properties of magnetic field lines.

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