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An EMF is formed in a coil when a changing magnetic field is linked to it; this phenomenon is known as ____
27. An EMF is formed in a coil when a changing magnetic field is linked to it; this phenomenon is known as ____.
- electromagnetic torque
- Reluctance torque
- Electromagnetic induction
- Electromagnetism (EMF)
Answer: C) Electromagnetic induction
Explanation:
An EMF is formed in a coil when a changing magnetic field is linked to it; this phenomenon is known as electromagnetic induction.