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Questions and Answers
What is the unit of pole strength in magnetism?
What is the unit of pole strength in magnetism?
- Ampere (A)
- Tesla (T)
- Volt (V)
- Weber (Wb) (correct)
What is the phenomenon called when a magnetic field is developed around a conductor due to the flow of electric current?
What is the phenomenon called when a magnetic field is developed around a conductor due to the flow of electric current?
- Magnetic resonance
- Electric polarization
- Electric conduction
- Magnetic induction (correct)
What does a suspended magnet point towards in the absence of any external magnetic field?
What does a suspended magnet point towards in the absence of any external magnetic field?
- South pole
- Equator
- Magnetic meridian
- North pole (correct)
What rule is used to determine the direction of the magnetic field produced by an electric current?
What rule is used to determine the direction of the magnetic field produced by an electric current?
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What term is used for the study of the effects of changing magnetic fields around a conductor?
What term is used for the study of the effects of changing magnetic fields around a conductor?
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