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What is the effect of reversing the direction of current in a wire on the magnetic field around it? (2019)

Practice Questions

1 question
Q1
What is the effect of reversing the direction of current in a wire on the magnetic field around it? (2019)
  1. The magnetic field disappears
  2. The magnetic field direction reverses
  3. The magnetic field strength increases
  4. The magnetic field strength decreases

Questions & Step-by-step Solutions

1 item
Q
Q: What is the effect of reversing the direction of current in a wire on the magnetic field around it? (2019)
Solution: Reversing the direction of current in a wire reverses the direction of the magnetic field around it.
Steps: 0

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