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Communication — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsCommunication1 Mark
MCQ
The waves used in telecommunication are
  • A
    IR
  • B
    UV
  • ✓
    Microwave
  • D
    Cosmic rays
✓

Answer

Correct option: C.
Microwave
In telecommunication, microwaves are used.

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