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What is the induced EMF in a loop of wire if the magnetic field through the loop changes at a rate of dB/dt?

Practice Questions

1 question
Q1
What is the induced EMF in a loop of wire if the magnetic field through the loop changes at a rate of dB/dt?
  1. -A(dB/dt)
  2. A(dB/dt)
  3. -L(dB/dt)
  4. L(dB/dt)

Questions & Step-by-step Solutions

1 item
Q
Q: What is the induced EMF in a loop of wire if the magnetic field through the loop changes at a rate of dB/dt?
Solution: The induced EMF (ε) is given by Faraday's law as ε = -A(dB/dt), where A is the area of the loop.
Steps: 0

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