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Q1. | In a rectangular waveguide cutoff wavelength for TE_{10 }mode is 8 cm. Then cutoff wavelength for TE_{20} mode is |

A. | 8 cm [Wrong Answer] |

B. | 6 cm [Wrong Answer] |

C. | 4 cm [Correct Answer] |

D. | 2 cm [Wrong Answer] |

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Explanation:-
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