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  9. Q77

JPSC 2023 · Question 77 of 199

The process of superposition of any information on radiowaves is named as

General Science

  1. Atransmission
  2. BmodulationCorrect
  3. Cdemodulation
  4. Dreception

Answer: B. modulation

Explanation

Impressing information onto a radio carrier wave is called modulation; the reverse process is demodulation.

Source: JPSC Combined Civil Services (PT) 2023 (Advt 01/2024), GS Paper-I, Booklet Series-B; answers per official model answer key

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