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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. Choose the corect options. Let r be the distance of a point on the ax...

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  2. Choose the corect options. A place where the vertical components of t...

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  3. The magnetic fields at a distance 'd' from a short bar transverse posi...

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  4. Choose the corect options. The magnetic field at a point A on the axi...

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  5. What is magnetic flux? State its SI unit

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  6. Define Magnetic Induction at any point?

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  7. What are magnetic poles.

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  8. What do you mean by Terrestrial magnetism.

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  9. Draw a diagram to illustrate the magnetic lines of force between the s...

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

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

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

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  13. What are magnetic maps of the Earth.

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  14. A magnet makes an angle of 45^@ with the horizontal in a vertical plan...

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  15. Prove that B axis = 2B equator.

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  16. Derive an expression for Earth magnetic field interns of its component...

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

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  18. A short magnetic dipoles has magnetic moment 0.5 Am^2. Calculate its m...

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  19. A short magnetic dipoles has magnetic moment 0.5 Am^2. Calculate its m...

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  20. Earth's magnetic field at the equator is approximately 4 xx 10^-5 tesl...

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