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The magnetic field due to a straight current-carrying conductor at a distance r from the wire is given by which formula? (2019)

Practice Questions

1 question
Q1
The magnetic field due to a straight current-carrying conductor at a distance r from the wire is given by which formula? (2019)
  1. B = μ₀I/(2πr)
  2. B = μ₀I/(4πr²)
  3. B = μ₀I/(2r)
  4. B = μ₀I/(πr)

Questions & Step-by-step Solutions

1 item
Q
Q: The magnetic field due to a straight current-carrying conductor at a distance r from the wire is given by which formula? (2019)
Solution: The magnetic field (B) due to a straight current-carrying conductor at a distance r is given by B = μ₀I/(2πr).
Steps: 0

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