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Derive an expression for magnetic field ...

Derive an expression for magnetic field at an arbitrary point (r) due to a short bar magnet?

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CHETANA PUBLICATION-MAGNETISM-EXERCISE
  1. A bar magnet of geometric length 18 cm has pole strength 100 A-m. Find...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. Explain the Gauss' law for Magnetic fields.

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

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  17. Draw the magnetic force lines of bar magnet?

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  18. Draw the magnetic force lines of a current carrying finite solenoid?

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  19. Write a short note on Earth's magnetic field?

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  20. What do you mean by Terrestrial magnetism.

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