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Q1. | If D is diameter of circular waveguide the cutoff wave-length for TE_{11} mode is equal to |

A. | 1.706 D [Correct Answer] |

B. | 2.11 D [Wrong Answer] |

C. | 0.82 D [Wrong Answer] |

D. | 0.41 D [Wrong Answer] |

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Explanation:-
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