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Q1. | An antenna having an effective temperature of 27°K is fed into a microwave amplifier that has an effective noise temperature of 30 K. Calculate the available noise power per unit bandwidth |

A. | 30 K [Wrong Answer] |

B. | 57 K [Correct Answer] |

C. | 27 K [Wrong Answer] |

D. | 3K, K is Boltzmann constant [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ An ac circuit has two branches in parallel. The impedances of the two branches are equal. The p.f. of one branch is 0.8 lagging and 0.8 leading. The overall p.f. is

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is both an odd and even function of t

⇒

**Assertion (A):** Bandwidth of a TV signal is 5 MHz.

**Reason (R):** TV systems use vestigial side band transmission.

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