Question: A radar receiver has a noise figure of 10 dB at 300 K having a bandwidth of 2.5 MHz. The minimum power it can receive is

Options

A : 3.45 x 10 -15 W

B : 1.38 x 10 -15 W

C : 7.5 x 10 -15 W

D : 93.15 x 10 -15 W

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