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a) Current carrying wires produce magnet...

a) Current carrying wires produce magnetic field.
b) Electric changes in motion produce magnetic fields.
Which is / are correct statements?

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The correct Answer is:
Both a and b are correct
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-CREATIVE QUESTION FOR NEW MODEL EXAMINATION (SEC-1)
  1. What is the direction of magnetic field line inside of a solenoid?

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

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

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

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  6. What is the magnetic force on the charge moving parallel to the magnet...

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  7. How is the direction of magnetic force with respect to the direction o...

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  8. For which charge right hand rule is applicable?

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  9. What is the magnetic force (F) on the straight wire (length L) carryin...

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  10. What is the force on a wire if its length (L ) makes an angle 'theta' ...

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  11. Which rule is used to find out the direction of force on the current ...

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  12. Draw a diagram of field lines due to horse shoe magnet between it pole...

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  14. What will happens if the direction of current through the coil (which ...

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  15. What is working principle of electric motors?

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