GATE 2022 Toppers Quiz 12

A non band limited signal x(t) with power spectral density ; f in Hz is passed through an ideal low pass filter with cut off frequency f_x Hz. The value of f_x to pass atleast 90% of signal power at its output will be ______ × 10³ Hz.

Electric field equation of a wave is given by

V/m then the polarization of the wave is:

For unity negative feedback system having CLTF(closed loop transfer function) given by T(s) = ( s² + 9s + 16 )/( s⁴ + s³ – s – 1 ). Number of closed loop poles lying on the jw axis is.

Which of the following memory circuit has shortest access time?

The coefficient of x² in series expansion of e^x cosx is_____

A discrete source transmits message with probabilities 0.4, 0.3, 0.3 respectively. The source is connected to the given channel. Calculate

Consider the following block diagram representation of a system

The value of sensitivity of overall transfer function for variation in α of system for

S = -2 and α = 1 will be : ………….. .

Total number of NAND gates required to implement functions and will be ________. (You can use some common NAND gates so as to get minimum NAND gates).