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What happens to the magnetic field at th...

What happens to the magnetic field at the centre on increasing current through the solenoid?

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The correct Answer is:
Decreases in strength
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-2) CONCEPTUAL UNDERSTANDING
  1. IF the current in the coil is in clockwise then what would be the face...

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  2. When will be the magnetic field uniform?

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  3. What happens to the magnetic field at the centre on increasing current...

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  4. What happens if an iron place is dropped between two poles of strong m...

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  5. IF a copper rod carries a direct current,then where will the magnetic ...

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  6. Which device is used to determine the direction of magnetic field of a...

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  7. Are the magnetic field lines closed? Explain.

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  8. What are the materials required to prove that Faraday's law?

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  9. What do you conclude about magnetic field lines after conducting exper...

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  10. How would you demonstrate the presence of an induced current in the ab...

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  11. There are a) current carrying wire b) current carrying circular coil...

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  12. Mark north and south pole in the given diagram.

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  13. Draw the direction of the magnetic field at 'P'.

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  14. Draw the magnetic field lines in uniform magnetic field.

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  15. Which of the following is appreciable in the making of a motor? Why? ...

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  16. How do you appreciate a horse shoe magnet in the making of a motor?

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  17. Mention two uses of solenoid.

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  18. Give one application to law of electromagnetic induction.

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  19. Where the electromagnets are used?

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  20. What is the frequency of the A.C. supplied in your house?

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