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Communication System — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsCommunication System1 Mark
MCQ
From which layer of atmosphere are radiowaves reflected ?
  • ✓
    ionosphere
  • B
    stretosphere
  • C
    troposphere
  • D
    none of these
✓

Answer

Correct option: A.
ionosphere
A

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