GATE 2025 Analog Circuits Foundation Quiz 53

The magnitude of the mid band voltage gain of the circuit shown in figure (β = 100) is?

Consider a circuit as shown in figure below.

Given that: V_T = 26 mV; I_C = 1 mA . Neglect early effect.

Find the value of mid-band voltage gain.

An amplifier has mid band voltage gain (A_V) of 1000 with F_L =50KHz, if 5% feedback is applied then calculate gain F_L and F_H with feedback

Find the mid-band voltage gain for the following circuit. Note that and VBE = 0.7 V

Find the mid band gain of a common source amplifier if

V_t = 1V, Kn’ = 1mA/V, V_A = 75V, C_gs =1PF, C_gd = 0.4PF