Electronics & C...

Consider the logic circuit given below:

Q = ______ ?

The following figure shows in block diagram form a scheme for controlling the direction of travel of road vehicle. Engine vehicle dynamics are represented by G(s) and the controller by G_c(s). Instrumentation of direction sensing and error determination is quite fast and its gain factor is included in k.

It is given that carrier frequency (f_c) is 1000kHz. Then calculate the value of instantaneous frequency (f_i) at t = 1.5 sec and the peak frequency deviation (δf) of the above FM signal.

For following Fig. if C(s) is Laplace Transform of output and R(s) is Laplace transform of input, the equivalent transfer function T(s) will be

What will be the voltage reading of DC Voltmeter placed across the terminals of the Diode in the circuit below,

The circuit shown in the figure uses an ideal op-amp working with +5 V and -5 V power supplies. The output voltage V₀ is equal to

Determine the approximate current through the diode assuming that the diode is ideal.

For the LTI system shown in the figure. Find impulse response of the system.

h₁(t) = h₂(t) = 5δ(t) ; h₃(t) = h₄(t) = u(t).

Which of the following statements with respect to the stability of a control system is true?

a. The roots of the characteristic equation are on the left half of the s-plane.

b. The system is bounded input bounded output (BIBO) stable.

c. Stability is independent of the input.

d. The roots of the characteristic equation are on the left half of the s-plane and on the imaginary axis.