The input impedance of a differential amplifier equals r'e times

Home / Electrical Engineering / OP Amp / Question

Examveda

A. ß

B. RE

C. RC

D. 2ß

Answer: Option D

This Question Belongs to Electrical Engineering >> OP Amp

Join The Discussion

Related Questions on OP amp

A. very high

B. very low

C. always unity

D. unpredictable

View Answer

A. 795mV

B. 395mV

C. 795mV

D. 39.5mV

View Answer

A. a mechanical ground

B. an a.c. ground

C. a virtual ground

D. an ordinary ground

View Answer

A. A ramp

B. A sinusoidal wave

C. A rectangular wave

D. A triangular wave with dc bias

View Answer