MDCAT Physics MCQ #915

MDCAT Physics MCQ #915

1. Question 1

   Q1. A person uses a device that converts mechanical energy into electrical energy. What is the primary mechanism responsible for this conversion?

   • A) The device relies on thermal energy to generate electrical energy.
   • B) The device uses electromagnetic induction to transfer energy between coils.
   • C) The device employs a system of gears and pulleys to amplify the mechanical force.
   • D) The device uses a high number of turns in the coil to increase the electrical current.

   Answer: The device uses electromagnetic induction to transfer energy between coils.

   Explanation: The device converts mechanical energy into electrical energy using electromagnetic induction, enabling the transfer of energy.