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Why does a compass needle get deflected ...

Why does a compass needle get deflected when brought near bar magnet?

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MBD-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXAMPLE
  1. Why does a compass needle get deflected when brought near bar magnet?

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  2. Draw magnetic lines around a bar magnet

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  3. List the properties of magnetic lines of force.

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  4. Write characteristics of magnetic field lines.

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  5. Why two magnetic lines of forces never intersect each other?

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  6. Consider a circular loop of wire lying in the plane of the table, let ...

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  7. The magnetic field in a given region is uniform. Draw a diagram to rep...

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  8. Choose the correct option The magnetic field inside a long straight s...

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  9. Which of the following property of proton can change while is moves fr...

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  10. In activity shown, how do you think the displacement of rod AB will be...

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  11. In activity shown, how do you think the displacement of rod AB will be...

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  12. In activity shown, how do you think the displacement of rod AB will be...

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  13. A positivity charged particle emitted from a nucleus alpha particle pr...

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  14. State Fleming's left hand rule.

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  15. What is the principle of an electric motor?

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  16. What is the role of the split ring in an electric motor?

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  17. Explain different ways to induce current in a coil.

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  18. State the principle of electric generator

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  19. Name some sources of direct current.

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  20. Which sources produce alternating current?

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