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NDA2014General AbilityGeneral ScienceActual

The working of a microwave oven involves

Options

  1. Aabsorption of microwaves by matter
  2. Breception of microwaves by optical fibre
  3. Cmicrowave amplification by stimulated emission of radiation
  4. Dtransmission of microwaves through a metal

Correct answer

A. absorption of microwaves by matter

Step-by-step solution

The correct answer is option (A)

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