GATE 2022 Rapid Revision Weekly Quiz 2

For the given circuit drawn the output voltage V_o.

A rectangular waveguide of inner dimension 4cm is operated in mode then minimum operating frequency is …..GHz

Consider , then choose the correct option(s):

The transfer function of an RLC circuit is given by:

The quality factor (Q-factor) of the circuit is:

The built in potential of an abrupt p-n junction is 0.75 V. If its junction capacitance (C_j) at reverse bias of 0.25 V is 5 PF, then the value of C_j (in PF) when reverse bias of 8.25 applied is ______

An ideal voltage amplifier has voltage gain of –1000 and has 1 pF capacitor connected between input and output terminal. If the voltage source feeding amplifier has internal resistance of 100Ω, the upper 3-dB frequency will be ______ MHz.

For the circuit shown below, find the value of R (in KΩ) such that the maximum power delivered to the load R_L is 3 mW.

Let x(t) be and y(t)= sinc(t)

Now calculate the value of in term of ________.

Let x(t) denote a real, zero mean, WSS band pass process with autocorrelation function R_x(τ) & power spectral density S_×(f) where S_x(0) = 0 & let denote the Hilbert transform of x(t)

Given

If then determine