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How is field strength , when the field l...

How is field strength , when the field lines are crowded?

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Strong
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-1)
  1. Show the direction of field at point A.

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  2. Are the magnetic field lines closed? Explain.

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  3. How is field strength , when the field lines are crowded?

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  4. S: The field lines around a bar magnet is non-uniform R: The strengt...

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  5. What is called by the number of lines passing through the plane of are...

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  6. How do you denote magnetic flux with a symbol?

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  7. What is the SI unit of magnetic flux?

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  8. Write formula for magnetic flux density.

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  9. What are the units of magnetic flux density?

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  10. What is tesla?

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

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

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

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

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

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

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

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

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  19. Draw the diagram of a solenoid.

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

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