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  • Electromagnetic radiation is emitted by
Multiple choice

Electromagnetic radiation is emitted by

  1. X-rays

  2. Ultrasonic

  3. Electrons

  4. Protons

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Electrons are responsible for emission of most Electromagnetic radiation because they have low mass, and therefore are easily accelerated by a variety of mechanisms.  

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