GATE 2022: Analog Electronics - 52

The magnitude of gain when switch S is opened is A_o. Find the gain when the switch is closed.

Which of the following statements is correct regarding the PN junction diffusion Potential.

Determine the DC current ‘I’ for the circuit shown below. Assume: V_BE = 0.7 V, β = 75 .

Calculate the value of I_o in the ideal op-amp circuit shown below is __________mA .

Consider the given circuit such that

output current = 0A, the value if Z₂₁ is having ideal op-Amp is____ kΩ.

If R = 5 kΩ and V= 3 volts, Output saturation voltage = ± 15V

If V_UT represents upper threshold point (in Volts) and V_LT represents lower threshold point (in volts). Then (V_UT + V_LT) in volts is___.