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Write formula for magnetic flux density....

Write formula for magnetic flux density.

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Magnetic flux density `=(magn etic flux)/(area)(or)B=phi/A`
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-1)
  1. How do you denote magnetic flux with a symbol?

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  2. What is the SI unit of magnetic flux?

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  3. Write formula for magnetic flux density.

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  4. What are the units of magnetic flux density?

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  5. What is tesla?

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  6. phi =BA cos theta. In the given formula, what is theta?

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  7. What is the flux through the plane taken parallel to the field?

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  8. What is the shape of the magnetic field lines around a current carryin...

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  9. If the current flows through a straight wire vertically upwards(out of...

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  10. IF the current flows through a straight wire in downwards direction. H...

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  11. Which rule is useful to determinate the direction of field lines aroun...

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  12. Draw the magnetic field lines around a current carrying wire. If the d...

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  13. When you curl your right hand fingers in the direction of current. Whi...

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  14. Draw the diagram of a solenoid.

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  15. How do you make a solenoid with a long copper wire?

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  16. Bar magnetic field lines are same as field lines around the

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  17. What is the direction of magnetic field line inside of a solenoid?

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  18. What is the magnetic field lines outside of a solenoid?

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  19. a) Current carrying wires produce magnetic field. b) Electric change...

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  20. Take a bar magnet and bring it near the T.V screen . What do you obser...

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