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What happens if a bar magnet is cut into...

What happens if a bar magnet is cut into two pieces transverse to its length/along its length?

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What is a Bar Magnet?

Fill in the blanks with the appropriate words : If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ............ bar magnets are formed, and a total of ........... poles are formed.

Fill in the blanks with the appropriate words : If a bar magnet is hung by a thread tied at its centre, its north pole becomes steady in the direction of the ................. Pole of the earth.

What is Bar magnet. Draw the diagram to represent magnetic length.

Consider a short magnetic dipole of magnetic length 10cm. Find its geometric length.

Two ropes, one 8 metres long and the other 12 metres long are to be cut into pieces of the same length. What will the maximum possible length of each piece be?

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CHETANA PUBLICATION-MAGNETISM-EXERCISE
  1. Write the relation between Magnetic length (2l) and Geometric length?

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  2. Define magnetic dipole moment (m) and state its SI unit and dimension?

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  3. What happens if a bar magnet is cut into two pieces transverse to its ...

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  4. . A short bar magnet has a magnetic moment of 2A -m^2. If its magnetic...

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  5. A bar magnet of geometric length 18 cm has pole strength 100 A-m. Find...

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  6. Define magnetic axis and magnetic equator with respect to bar magnet?

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  7. Derive an expression for magnetic field at an arbitrary point (r) due ...

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  8. Draw neat labelled diagrams to show magnetic field due to a bar magnet...

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  9. Draw neat labelled diagrams to show magnetic field due to a bar magnet...

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  10. Write a formula for B(axis) and B(equator) for Bar magnet?

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  11. Prove that B(axis) = 2 B(equator) for the same distances from centre o...

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  12. Show Electrostatic analogue between Electric and Magnetic field as sug...

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  13. A short magnetic dipole has magnetic moment 0.5 Am^2. Calculate its ma...

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  14. Find the Magnetic Induction at an axial point 30 cm away from a short ...

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  15. A magnetic pole of bar magnet with pole strength of 100 A-m is 20 cm a...

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  16. Two small and similar bar magnets have magnetic dipole moment of 1.0 A...

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  17. Calculate the magnetic Induction due to a short bar magnet at a point ...

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  18. State the Gauss's law for magnetic field?

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  19. Explain the Gauss' law for Magnetic fields.

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  20. What could be the equation for Gauss's law of magnetism if a monopole ...

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