The Y factor of an amplifier obtained by measuring the noise figure at the temperatures 77 K and 290 K is 2.7 db. Then t
Posted: Thu Jul 14, 2022 11:47 am
a) 100 K
b) 150 K
c) 170 K
d) None of the mentioned
b) 150 K
c) 170 K
d) None of the mentioned