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Electromagnetic Waves and Communication System — Physics STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 SciencePhysicsElectromagnetic Waves and Communication System1 Mark
MCQ
Radio waves do not penetrate in the band of
  • ✓
    ionosphere
  • B
    mesosphere
  • C
    troposphere
  • D
    stratosphere
✓

Answer

Correct option: A.
ionosphere
ionosphere

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