MDCAT Physics MCQ #931

MDCAT Physics MCQ #931

1. Question 1

   Q1. A researcher uses an electromagnetic induction technique to measure the Earth's magnetic field. What is the principle behind this technique?

   • A) Electromagnetic induction causes a force on the Earth's magnetic field to move
   • B) Electromagnetic induction measures the Earth's magnetic field based on its electrical conductivity
   • C) Electromagnetic induction separates the Earth's magnetic field from the surrounding environment
   • D) Electromagnetic induction detects the Earth's magnetic field based on its magnetic properties

   Answer: Electromagnetic induction detects the Earth's magnetic field based on its magnetic properties

   Explanation: Electromagnetic induction detects the Earth's magnetic field based on its magnetic properties, allowing for its measurement.