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What is the formula for the magnetic field at the center of a circular loop of radius r carrying a current I? (2023)

Practice Questions

1 question
Q1
What is the formula for the magnetic field at the center of a circular loop of radius r carrying a current I? (2023)
  1. B = μ₀I/2r
  2. B = μ₀I/r
  3. B = μ₀I/4r
  4. B = μ₀I/πr

Questions & Step-by-step Solutions

1 item
Q
Q: What is the formula for the magnetic field at the center of a circular loop of radius r carrying a current I? (2023)
Solution: The magnetic field (B) at the center of a circular loop is given by B = μ₀I/2r.
Steps: 0

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