A dynamo is often said to generate electricity. It actually acts as a source of

Options :
  1. emf
  2. charge
  3. electrons
  4. magnetism
Answer and Explanation :-

Answer: Option 1


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If you want to know if someone is lying to you, start by living a truthful life. Once you live in the truth, you will not be easily deceived.
-Molly Friedenfeld The Book of Simple Human Truths