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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Physics
Chapter
Communication System

NTA Abhyas 2020 · Physics · Communication System

A radar sends waves towards a distant object and receives the...

A radar sends waves towards a distant object and receives the signal reflected by the object. These waves are

Options

  1. Asound waves
  2. Blight waves
  3. Cradio waves
  4. Dmicrowaves

Correct answer

D. microwaves

Step-by-step solution

Microwaves are used to locate the flying objects by radar.
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