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Questions and Answers
What is the SI unit of magnetic field strength?
What is the SI unit of magnetic field strength?
- Gauss
- Ampere
- Ohm
- Tesla (correct)
What is the direction of the magnetic field around a straight current-carrying conductor?
What is the direction of the magnetic field around a straight current-carrying conductor?
- Random, following no specific rule
- Circular, following the right-hand grip rule (correct)
- Oval, following the magnetic flux rule
- Linear, following the left-hand grip rule
What is the phenomenon where a changing magnetic field induces an electromotive force in a conductor?
What is the phenomenon where a changing magnetic field induces an electromotive force in a conductor?
- Magnetic repulsion
- Electromagnetic induction (correct)
- Magnetic resonance
- Conductive flux
