For the circuit shown below, if the voltage across RE is to be 250mV with a transconductance gm = 1/26 S and VT = 26 mV, the degeneration resistor RE is equal to (Assume Ic= lE): Vcc R, 3 Y P. Select one: O a. 225 2 O b. 175 0 O c. 250 2 O d. 200 2 O e. None of these Clear my choice By inspection, the gain expression of the circuit shown below is (VA1= 0, VA2# 00) Vcc ERC Vout Vin Q1 Q2 Select one: O a. -gm1Rc O b. None of these Rc C. gml gm2 O d. -gm2Rc Clear my choice

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For the circuit shown below, if the voltage across Re is to be 250mV with a transconductance gm = 1/26 S,
and VT = 26 mV, the degeneration resistor RE is equal to (Assume Ic= lE):
Vcc
R,
R
Y
R2
Select one:
O a. 225 Q
O b. 175 2
O c. 250 2
O d. 200 2
O e. None of these
Clear my choice
By inspection, the gain expression of the circuit shown below is (VA1= ", VA2# c0)
Vc
Vout
Vin a1
Q2
Select one:
O a. -gm1Rc
O b. None of these
-Rc
C.
5//rn2
gml
gm2
O d. -gm2Rc
Clear my choice
Transcribed Image Text:For the circuit shown below, if the voltage across Re is to be 250mV with a transconductance gm = 1/26 S, and VT = 26 mV, the degeneration resistor RE is equal to (Assume Ic= lE): Vcc R, R Y R2 Select one: O a. 225 Q O b. 175 2 O c. 250 2 O d. 200 2 O e. None of these Clear my choice By inspection, the gain expression of the circuit shown below is (VA1= ", VA2# c0) Vc Vout Vin a1 Q2 Select one: O a. -gm1Rc O b. None of these -Rc C. 5//rn2 gml gm2 O d. -gm2Rc Clear my choice
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