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GATE 2023 Analog Circuits Quiz 55
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Question 1
The two transistor are identical and VA=∞ (collection current IC = 1mA, VT = 25mV, RB = 25kΩ, β=99). The impedance seen from the emitter of Q2 is _____Ω
Question 2
In the circuit shown in figure, the output voltage V0 is __________, if the NMOS transistor have Vth = 1V of
Question 3
Fig. shows a two-stage direct coupled amplifier using silicon transistors, what is the potential of collector of w.r.t. ground?
Question 4
Consider BJT with emitter and collector currents equal and. The small signal voltage gain of the BJT differential amplifier circuit shown below is _____. (Assume)
Question 5
For β → ∝ & |VBE| = 0.7V, IC1=1mA,Vcc=12V ,V0= ?
Question 6
Find VCE2 (in Volts) if β is large.
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Jul 1ESE & GATE EC