GATE 2022 Rapid Revision Quiz 11

An analog baseband signal, band limited to 100 Hz, is sampled at the Nyquist rate. The samples are quantized into four message symbols that occur independently with probabilities p1 = p4 = 0.125 and p2 = p3 = 0.375. The information rate (bits/sec) of the message source is_________

Consider the following assembly language program of an 8085 microprocessor:

MVI B, 10H

LOOP : DCR B

JNZ LOOP

RET

The number of clock cycles (T states) required to execute the above program is

If directive gain of a half wave dipole is 2.64, and ohmic losses is 8Ω, then determine its power gain in dB.

Starting from his house one day, David walks at a speed of 12 km/h and reaches his school 15 min late. Next day, he walks at a speed of 20 km/h and reaches 15 min early. How far is the school from his house?

A coaxial capacitor of inner radius 1 mm and outer radius 5 mm has a capacitance per unit length of 172 pF/m. If the ratio of outer radius to inner radius is doubled, the capacitance per unit length (in pF/m) is ___.

Assuming that transistors M1 and M2 are identical and have a threshold voltage of 1V, the state of transistors M1 and M2 are respectively.

An input signal x(t) = 4 + cos (4πt) – sin(8πt) is is applied to an LTI system with impulse response Then the response is _______.