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Q1. | A uniform plane wave in the free space is normally incident on an infinitely thick dielectric slab (dielectric constant ε = 9). The magnitude of the reflection coefficient is_{r} |

A. | 0 [Wrong Answer] |

B. | 0.3 [Wrong Answer] |

C. | 0.5 [Correct Answer] |

D. | 0.8 [Wrong Answer] |

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Explanation:-
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