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Q1. | At resonance, the parallel circuit constituted by an iron-cored coil and a capacitor behaves |

A. | open circuit [Wrong Answer] |

B. | short circuit [Wrong Answer] |

C. | pure resistor of value R [Wrong Answer] |

D. | pure resistor of value much higher than R [Correct Answer] |

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Explanation:-
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⇒ The overall noise temperature T

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T

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T = T

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⇒ The forbidden energy gap between the valence band and conduction band will be wide in case of

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