In a common emitter amplifier circuit using an n-p-n transistor, the phase difference between the input and the output voltages will be :
← JEE Main 2017 · 2 Apr · Shift 1
PhysicsSingle correct+4 / -1Question 27 of 90
JEE Main 2017 · 2 Apr · Shift 1, Physics question 27
Answer and worked solution
Official answer: D
A common-emitter amplifier inverts the signal: the phase difference is 180°.
Topics:Transistors