Element values in the circuit given in the figure are given below. R1=55kn,R2=8.4kO, Rc=6.8 kn, RE=2 kn, Vcc= 22V, B=90, C1=C2= 10µF, CE=20µF a) VB, VE,lE,re Calculate the values. b) Draw the small sign equivalent circuit of the circuit. c) Write the expression for the input resistance of the circuit using the small signal circuit and calculate it.

Introductory Circuit Analysis (13th Edition)
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2)
Element values in the circuit given in the
figure are given below.
Vcc
R1=55kn,R2=8.4kN, Rc=6.8 kn, RE=2 kN, Vcc=
22V, B=90, C1=C2= 10µF, CE=20µF
RC
a) VB, VE,lE,re Calculate the values.
b) Draw the small sign equivalent circuit of the
C2
В
circuit.
c) Write the expression for the input resistance
E
of the circuit using the small signal circuit and
calculate it.
d) Write the expression for the output
RE
CE
resistance of the circuit using the small sign
circuit and assuming the output resistance of
the transistor to be infinite; Calculate numerically.
e) When the output resistance of the transistor is assumed to be infinite, obtain the output voltage in
terms of the input voltage and calculate the gain.
六"
Transcribed Image Text:2) Element values in the circuit given in the figure are given below. Vcc R1=55kn,R2=8.4kN, Rc=6.8 kn, RE=2 kN, Vcc= 22V, B=90, C1=C2= 10µF, CE=20µF RC a) VB, VE,lE,re Calculate the values. b) Draw the small sign equivalent circuit of the C2 В circuit. c) Write the expression for the input resistance E of the circuit using the small signal circuit and calculate it. d) Write the expression for the output RE CE resistance of the circuit using the small sign circuit and assuming the output resistance of the transistor to be infinite; Calculate numerically. e) When the output resistance of the transistor is assumed to be infinite, obtain the output voltage in terms of the input voltage and calculate the gain. 六"
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