List of top Physics Questions on Electrical Circuits asked in IIT JAM PH

For the given circuit, \( V_D \) is the threshold voltage of the diode. The graph that best depicts the variation of \( V_o \) with \( V_i \) is: 

For the input voltage \( V_i = (200 \, \text{mV}) \sin (400t) \), the amplitude of the output voltage \( V_0 \) of the given OPAMP circuit is ............. V.