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Why does a compass needle get deflected ...

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

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Explore conceptually related problems

(a) What does a compass needle show deflection when brought near a magnet? (b) Why does a compass needle show deflection when brought near a magnet?

The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has :

The needle of a magnetic compass gets deflected when placed near a current carrying wire because the current carrying wire produces

(a) Describe an activity to show with the help of a compass that magnetic field is strongest near poles of a bar magnet. (b) Mention the direction of magnetic field lines (i) inside a bar magnet and (ii) ouside a bar magnet.

Why does a magnetic compass needle pointing North and South in the absence of a nearby magnet get deflected when a bar magnet or a current-carrying loop is brought near it. Describe some silent features of magnetic lines of field concept.

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

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  2. Draw magnetic field lines around a bar magnet.

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  3. List the properties of magnetic lines of force.

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  4. Write the characteristics of magnetic field lines. Draw the magnetic f...

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  5. State right hand thumb rule to determine the direction of magnetic fie...

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

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  7. Choose the correct option: The magnetic field inside a long straight...

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  8. Which of the following properties of a proton can change while it move...

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  9. In activity shown,how do you think the displacKHOent of rod AB will be...

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

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

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  12. A positively charged particle projected towards west is deflected towa...

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  13. State Fleming's left-hand rule.

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

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

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  16. State the principle of an electric generator.

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  17. Name some sources of direct current.

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  18. Which sources produce alternating current?

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  19. Choose the correct option: A rectangular coil of copper wires is rot...

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  20. Name two safety measures commonly used in electric circuits and applia...

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