Questions  

The input signal given to a CE amplifier having a voltage gain of 150 is Vi=2cos15t+π3. The corresponding output signal will be

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
2cos15t+5π6
b
300cos15t+4π3
c
300cos15t+π3
d
75cos15t+2π3
NEW

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

Here, Input signal, Vi=2cos15t+π3 and voltage gain, Av=150 As Av=VoVi∴  Output signal, Vo=AvVi Since CE amplifier gives a phase difference of π=180° between input and output signals, ∴ Vo=1502cos15t+π3+π                               =300cos15t+4π3

prepare smarter

with latest test series, free mock tests, and classes
NEET AITSIIT JEE AITSLive ClassFree Mocks

ctaimg

Similar Questions

In the circuit shown, the base current is 30 µA. The value of R1 is (Neglect VBE)

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon