Analog electronics

Analog electronics
Question:-
Option (A)
rise time tr is appreciable
Option (B)
both rise time tr and fall time tf is appreciable
Option (C)
the fall time tf is appreciable
Option (D)
none of these
Correct Option:
B
Question:-
Option (A)
high input and output resistances
Option (B)
low input and output resistances
Option (C)
low input resistance and high output resistance
Option (D)
high input resistance and low output resistance
Correct Option:
D
Question Solution:
Common collector circuit is also called emitter follower circuit.
Question:-
Option (A)
2 Cjeo
Option (B)
Cjeo
Option (C)
Option (D)
Correct Option:
A
Question:-
Option (A)
2.5 V
Option (B)
5 V
Option (C)
10 V
Option (D)
0 V
Correct Option:
A
Question Solution:
For Vs > 0 V, D is forward biased and VL = Vs = 10 V, for Vs < 0 V, D is reverse biased and VL= VL=-5 V VLO= VLO=2.5 V
Question:-
Option (A)
10 V
Option (B)
12 V
Option (C)
6 V
Option (D)
7 V
Correct Option:
D
Question Solution:
Vo= Vo=7 V
Question:-
Option (A)
6.67 mA
Option (B)
0 mA
Option (C)
3.33 mA
Option (D)
4.6 mA
Correct Option:
D
Question Solution:
Find the Thevenin equivalent circuit left to ab RTh= VTh= ID= ID= ID=4.6 mA