BARC Quiz 9

The C-V characteristic exhibited by an MOS-C (assumed to be ideal) is shown in figure

The semiconductor component of the MOS-C is doped with

Transconductance of an n-channel MOSFET operating in saturation region is . If the parameter W/L is doubled with current remaining constant, then new transconductance will be

If the differential voltage gain and the common mode voltage gain of a differential amplifier are 48 dB and 2 dB respectively, then its common mode rejection ratio is

The transfer function of a system is

The damping ratio and natural frequency are respectively

The current through the series R-L circuit is ¼ e^-t/2 when excited by a unit inpute voltage. The value of R and L are respectively

Two signals f(t) and g(t) are shown in the figure below

Which of the following is the correct expression of f(t)?

If x(n) = {1, 2, 0, 1} and h(n) = {2, 3, 4, 1} then calculate x(n) * h(n).