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Which of the following devices uses the principle of electromagnetism? (2019)

Practice Questions

1 question
Q1
Which of the following devices uses the principle of electromagnetism? (2019)
  1. Electric motor
  2. Thermometer
  3. Barometer
  4. Hydrometer

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following devices uses the principle of electromagnetism? (2019)
Solution: An electric motor operates on the principle of electromagnetism, converting electrical energy into mechanical energy.
Steps: 0

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