1.

What is the output signal voltage for a gain of 20 and input voltage of 20mV?(a) 400V(b) 4V(c) 400mV(d) 10VThis question was posed to me in an interview for internship.I'm obligated to ask this question of Gain, Attenuation & Decibels in section Fundamentals of Electronics of Avionics

Answer»

Correct option is (C) 400mV

For EXPLANATION I would say: GAIN = output signal VOLTAGE / input signal voltage

Output signal amplitude = 20 x 0.02 = 400mV.



Discussion

No Comment Found

Related InterviewSolutions