What happens to the induced current if the magnetic field is suddenly removed fr

Practice Questions

Q1
What happens to the induced current if the magnetic field is suddenly removed from a coil? (2022)
  1. It continues to flow
  2. It stops immediately
  3. It increases
  4. It decreases gradually

Questions & Step-by-Step Solutions

What happens to the induced current if the magnetic field is suddenly removed from a coil? (2022)
  • Step 1: Understand that a coil can have a magnetic field around it when there is current flowing through it.
  • Step 2: Know that when the magnetic field is present, it creates magnetic flux in the coil.
  • Step 3: Realize that induced current is generated in the coil when there is a change in magnetic flux.
  • Step 4: When the magnetic field is suddenly removed, the magnetic flux in the coil changes quickly.
  • Step 5: If the magnetic field is completely removed, the change in magnetic flux becomes zero.
  • Step 6: Since there is no change in magnetic flux, the induced current stops immediately.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely