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  1. What will happen to a compass needle when the compass is …

    The direction of magnetic field at a point directly above the wire is from south to north. Thus, when a magnetic compass is brought below the current carrying wire the compass needle show …

  2. Explain the method of plotting magnetic field lines by using a …

    The method explained below shows the plotting of magnetic field lines with the help of a small compass needle: Procedure: 1. With the help of some board pins, fix a sheet of paper on a …

  3. Briefly explain an activity to plot the magnetic field lines around a ...

    5. Again mark the position of the other end (N-pole) of the compass needle. 6. Repeat the steps 4 and 5, till you reach the other end (S-pole) of the bar magnet. 7. Join all the points with a sharp …

  4. A compass needle which is allowed to move in horizontal plane

    A compass needle which is allowed to move in horizontal plane is taken to a geomagnetic pole. It will stay in north-south direction only will become rigid showing no movement will stay in east …

  5. When the ends of a tester are dipped into a solution, the ... - Toppr

    When the free ends of a conductivity tester (made by using a battery connected to a wire wound around a compass) are dipped into a solution, the magnetic needle shows deflection.

  6. Why does a magnetic compass needle pointing North and South …

    Thus, when a magnetic compass that is pointing in the north-south direction according to the earth's magnetic field, shows deflection with respect to the strength of the magnetic field that is …

  7. Why does a compass needle get deflected when brought near a …

    When compass is brought near a bar magnet, its magnetic field lines interact with that of the bar magnet. Hence, a compass needle shows a deflection when brought near the bar magnet.

  8. Why does a compass needle get deflected with brought near a bar …

    A compass needed get deflected when brought near a bar magnet because the bar magnet exert a magnetic force on the compass when is itself a pivoted magnet.

  9. Why does a compass needle get deflected when brought near a …

    Explanation ∙ The magnetic bar develops a magnetic field around it. Therefore when another magnet brought in this magnetic field it felt a magnetic force. ∙ Compass needle detects …

  10. A small compass is placed close to a strong bar magnet, the

    A bar magnet is surrounded by four small magnetic compasses as shown alongside. Mark in it (a) the direction of the compass needle for each of 2,3 and 4. (b) which of the locations X and Y is …