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What is the magnetic field strength at the center of a circular loop of radius r carrying a current I?

Practice Questions

1 question
Q1
What is the magnetic field strength at the center of a circular loop of radius r carrying a current I?
  1. μ0I/2r
  2. μ0I/r
  3. μ0I/4r
  4. μ0I/πr

Questions & Step-by-step Solutions

1 item
Q
Q: What is the magnetic field strength at the center of a circular loop of radius r carrying a current I?
Solution: The magnetic field at the center of a circular loop is given by B = (μ0I)/(2r).
Steps: 0

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