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AP EAMCET202523 May 2025Evening ShiftPhysicsCommunication SystemActual

Ionosphere acts as a reflector for the frequency range of

Options

  1. A3-30 kHz
  2. B3-30 MHz
  3. C3-30 Hz
  4. D3-30 GHz

Correct answer

B. 3-30 MHz

Step-by-step solution

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