A differential amplifier is capable of amplifying
A. DC input signal only
B. AC input signal only
C. AC & DC input signal
D. None of the Mentioned
Answer:A
A differential amplifier is capable of amplifying
A. DC input signal only B. AC input signal only C. AC & DC input signal D. None of the Mentioned
Explanation: Direct connection between stages removes the lower cut off frequency imposed by coupling capacitor; therefore it can amplify both AC and DC signal.