Question

If the amplifier is sold to engineering public, the noise figure that would be quoted in a catalog is

(a) 0.46

(b) 0.94

(c) 1.83

(d) 2.93

This question was addressed to me by my college director while I was bunking the class.

This intriguing question originated from Noise in portion EDC Overview of Electronic Devices & Circuits

Answer 1

Right answer is (c) 1.83

For explanation: The required answer is 1 + (240/290).