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The intensities of magnetic field at teo...

The intensities of magnetic field at teo points on the axis of bar magnet at distance of 10 cm and 20 cm from the middle point in the ratio `18 : 1`. Find the distance between the pole of the magnets.

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The intensities of magnetic field at two points on the axis of a bar magnet at distances of 10 cm and 20 cm from the middle point are in the ratio 18:1. Find the distance between the poles of the magnet.

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SL ARORA-MAGNETISM-Based on (i) Earth s Magnetism (ii) magnetic field of a bar magnet
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  2. A ship is sailing due west according in Mariner's compass . If the del...

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  3. A ship is sailing due east according to Mariner's compass . If the dec...

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  9. The vertical and horizontal components of earth's magnetic at a place ...

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  10. A vertical wire in which current is flowing produces a neutral point w...

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  11. A compass needle whose magnetic moment is 60Am^2 pointing geograhic no...

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  12. A magnetic needle free to rotate about the vertical direction (compass...

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  13. The true dip at a place is 30^(@) . What is the apparent dip when the ...

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  14. The values of the apparent angles of dip in two planes at right angles...

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  15. A dip circle lies initially in the magnetic meridian. If it is now rot...

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  16. A magnetic needle of length 10cm, suspended at its middle point throug...

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  17. A long bar magnet has a pole strength of 10 Am. Find the magnetic fiel...

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  18. Calculate the magnetic field due to a bar magnet 2cm long and having p...

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  19. A bar magnet of length 0.1 m has a pole strength of 50 Am . Calculate ...

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  20. A bar magnet has a length of 8cm. The magnetic field at a point at a d...

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  21. The magnetic moment of a current carrying loop is 2.1xx10^(-25) ampxxm...

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