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Which of the following devices uses electromagnetic induction? (2019)

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Question: Which of the following devices uses electromagnetic induction? (2019)

Options:

  1. Electric motor
  2. Battery
  3. Resistor
  4. Capacitor

Correct Answer: Electric motor

Exam Year: 2019

Solution: 

An electric motor uses electromagnetic induction to convert electrical energy into mechanical energy.

Which of the following devices uses electromagnetic induction? (2019)

Practice Questions

Q1
Which of the following devices uses electromagnetic induction? (2019)
  1. Electric motor
  2. Battery
  3. Resistor
  4. Capacitor

Questions & Step-by-Step Solutions

Which of the following devices uses electromagnetic induction? (2019)
  • Step 1: Understand what electromagnetic induction is. It is the process of generating electric current from a changing magnetic field.
  • Step 2: Identify devices that use this process. An electric motor is one such device.
  • Step 3: Learn how an electric motor works. It takes electrical energy and uses it to create motion (mechanical energy).
  • Step 4: Confirm that the electric motor relies on electromagnetic induction to function properly.
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