Q1. | For F_{1} layer the maximum ionic density is 2.3 x 10^{4} electrons per cc. The critical frequency for this layer will be |

A. | 1.36 MHz [Wrong Answer] |

B. | 13.6 MHz [Correct Answer] |

C. | 136 MHz [Wrong Answer] |

D. | 1360 MHz [Wrong Answer] |

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