PYQs Based Test - 05 : Analog Electronics

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 _______.

In the given circuit, assume that the opamp is ideal and the transistor has a β of 20. The current I0 (in μA) flowing through the load ZL is ____.

In the circuit, shown in the figure, the MOSFET is operating in the saturation zone. The characteristics of the MOSFET is given by $I_D=\frac{1}{2}{\left(V_{GS}-1\right)}^{2}mA,$ where V${}_{GS}$ is in V. If V${}_S$ = +5 V, then the value of R${}_S$ in kΩ is _________.

Four strain gauges in a Wheatstone bridge configuration are connected to an instrumentation amplifier as shown in the figure. From the choices given below, the preferred value for the common mode rejection ratio (CMRR) of the amplifier, in dB, would be

In the circuit given below, the diodes D₁ and D₂ have a forward voltage drop of 0.6 V. The op-amp used is ideal. The magnitude of the negative peak value of the output V₀ in volt is______.