GK Question

science medium mcq

Which device converts mechanical energy into electrical energy?

  1. Motor
  2. Generator
  3. Transformer
  4. Inverter

Answer: Generator

Generators work on electromagnetic induction (Faraday's Law): rotating coil in magnetic field induces current. Motors do the reverse. Crucial for power generation concepts. [[NCERT Physics Class 10]]

Topic Physics - Electromagnetism
Exam Relevance Railway ALP, SSC JE, Banking IBPS