🔬 Everyday Science

What is "electromagnetic induction"?

A Creating magnets from electricity
B Generating an EMF/voltage by changing magnetic flux through a conductor
C Heating a wire with current
D Charging a battery

✓ Correct Answer: Option B

Electromagnetic induction (Faraday's law) is the production of a voltage (EMF) across a conductor when it experiences a changing magnetic flux.

💡 Why is B) the correct answer?

The correct answer to the question "What is "electromagnetic induction"?" is Option B: Generating an EMF/voltage by changing magnetic flux through a conductor.

The other options — A) Creating magnets from electricity, C) Heating a wire with current, D) Charging a battery — are incorrect for this Everyday Science question. As explained above: Electromagnetic induction (Faraday's law) is the production of a voltage (EMF) across a conductor when it experiences a changing magnetic flux.

📚 About This Everyday Science Practice Question

This 3-level Everyday Science question from the Physics - Heat, Light, Sound topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Everyday Science practice test or use flashcards for spaced repetition review.

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