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Dheeraj was brought a loud speaker neare...

Dheeraj was brought a loud speaker nearer to a working television.
He observed the picture in the TV.
He got many doubts in his mind.
What would be those

Text Solution

Verified by Experts

1) Why the shape of the picture is change?
2) What are there on the screen of the TV?
3) How does a magnet influence the electrons in the TV?
4) How much force is effected by the magnet on the moving electrons?
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-2) CONCEPTUAL UNDERSTANDING
  1. What will happens if we sprinkle iron fillings around a current carryi...

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  2. Here the directions of the field (B) is given for a positive charge. W...

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  3. Dheeraj was brought a loud speaker nearer to a working television. H...

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  4. IF the current in the coil is in anti-clockwise then what would be the...

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  5. IF the current in the coil is in clockwise then what would be the face...

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  6. When will be the magnetic field uniform?

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

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

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

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

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  11. Are the magnetic field lines closed? Explain.

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

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

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

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

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

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

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

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

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

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