Electromagnetic Induction & Alternating Current — Foundation MCQs (50 Questions | Mixed Difficulty | 45 min | total_points: 50)

Practice 150 questions on Electromagnetic Induction & Alternating Current — Foundation MCQs (50 Questions | Mixed Difficulty | 45 min | total_points: 50). Includes: In a circuit with only a pure resistor connected to an…; The SI unit of magnetic flux is:; For an AC voltage v = V₀ sin(ωt), the RMS value is:. Free quiz on NoteTube.

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1.
A coil has 200 turns and the flux through it changes from 0.01 Wb to 0.05 Wb in 0.04 s. The average induced EMF is:
2.
In a circuit with only a pure resistor connected to an AC source, the phase difference between current and voltage is:
3.
According to Faraday's second law, the induced EMF in a loop is:
4.
Lenz's law is a consequence of which fundamental conservation principle?
5.
A square coil of side 10 cm with 50 turns is placed normal to a magnetic field that increases from 0.5 T to 1.0 T in 0.1 s. The induced EMF is:

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