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Q1. | Given figure shows a 90° sector of spherical reflector with vertex 'V', centre of curvature 'C' and equal distances VD, DF, FE and EC. When a beam of EM wave is incident parallel to the axis, all the energy will pass through the reg |

A. | VD [Wrong Answer] |

B. | DF [Wrong Answer] |

C. | EF [Wrong Answer] |

D. | EC [Correct Answer] |

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Explanation:-
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