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What is magnetic filed?...

What is magnetic filed?

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The region around a magnet or a current-carrying conductor, a coil or a solenoid where the magnetic force of attraction or repulsion is felt is called the magnetic field.
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PRADEEP-MAGNETIC EFFECTS OF ELECTRIC CURRENT-Additional Questions A. (very short)
  1. What is magnetic filed?

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  2. Name two important properties of a magnet.

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  3. What is the direction of magnetic field lines inside a magnet?

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

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  5. What important observation did Oersted make in his experiment with cur...

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  6. What is the form of magnetic field lines due to a straight current-car...

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  7. State the rule that is used to find the direction of magnetic field ac...

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  8. How do you locate a current-carrying wire concealed in a wall?

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  9. Name the unit used to measure magnetic field.

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  10. What is a solenoid?

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  11. What for do we apply clock-rule?

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  12. What is the effect of inserting a soft iron core inside a current-carr...

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  13. What is the composition of the alloy Alnico?

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  14. What is the composition of the alloy Nipermag?

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  15. What type of core is used to make an electromagnet?

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  16. What are permanent magnets made of?

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  17. Why is soft-iron not used for making a permanent magnet?

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  18. Name the rule to find the direction of force on a current-carrying con...

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  19. What is the relation between a tesla, an ampere and a meter.

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  20. What is the force acting on charge (q) moving in a direction perpendic...

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