PYQs Based Test - 10 : Analog Electronics

Select the correct statement(s) regarding CMOS implementation of NOT gates.

An ideal OPAMP is used to realize a difference amplifier circuit given below having a gain of 10. If x = 0.025, the CMRR of the circuit in dB is _______.

For the circuit shown in the figure below, assume that D₁, D₂ and D₃ are ideal. v(t) = π sin (100πt) V



The DC components of voltages v₁ and v₂, respectively are

In the circuit shown, a 5 V Zener diode is used to regulate the voltage across load R₀. The input is an unregulated DC voltage with a minimum value of 6 V and a maximum value of 8 V. The value of R${}_S$ is 6 Ω. The Zener diode has a maximum rated power dissipation of 2.5 W. Assuming the Zener diode to be ideal, the minimum value of R₀ is _________ Ω.

In the BJT circuit shown, beta of the PNP transistor is 100. Assume V${}_{BE}$ = -0.7 V. The voltage across R${}_C$ will be 5 V when R₂ is _____ kΩ.

(Round off to 2 decimal places).