GK Question

science medium true_false

True or False: Modulation is the process of superimposing a low-frequency signal onto a high-frequency carrier wave.

  1. True
  2. False

Answer: True

Modulation (AM/FM) enables efficient transmission of audio/video signals over long distances by shifting them to higher frequencies suitable for antenna radiation. Core concept in telecommunications. [[NCERT Physics Class 12]]

Topic Physics - Communication Systems
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