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In a generator, what is the role of the rotating coil in a magnetic field?

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Question: In a generator, what is the role of the rotating coil in a magnetic field?

Options:

  1. To create a magnetic field
  2. To induce current
  3. To store energy
  4. To measure voltage

Correct Answer: To induce current

Solution: 

In a generator, the rotating coil in a magnetic field induces current through electromagnetic induction, converting mechanical energy into electrical energy.

In a generator, what is the role of the rotating coil in a magnetic field?

Practice Questions

Q1
In a generator, what is the role of the rotating coil in a magnetic field?
  1. To create a magnetic field
  2. To induce current
  3. To store energy
  4. To measure voltage

Questions & Step-by-Step Solutions

In a generator, what is the role of the rotating coil in a magnetic field?
  • Step 1: A generator has a coil of wire that can rotate.
  • Step 2: The coil is placed in a magnetic field, which is created by magnets.
  • Step 3: When the coil rotates, it moves through the magnetic field.
  • Step 4: This movement causes electrons in the wire to move, creating an electric current.
  • Step 5: The process of moving the coil in the magnetic field is called electromagnetic induction.
  • Step 6: The generator converts mechanical energy (from the rotation) into electrical energy (the current).
  • Electromagnetic Induction – The process by which a changing magnetic field within a coil induces an electric current.
  • Mechanical to Electrical Energy Conversion – The transformation of mechanical energy (from rotation) into electrical energy through the generator's operation.
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