Calculate the ripple of a capacitor filter for a peak rectified voltage of 40 V, a capacitor of 80 uF and a 100 mA load current. A. 2.84% B. 10.24% C. 8.33% D.4.3%

For the capacitor-input filter, calculate the capacitance C   6 μF   8 μF   10 μF   12 μF

Determine the time constant for an RL circuit having an effective resistance of 1.15 ✕ 104 Ω and an inductance of 2.09 ✕ 10−2 H. ______s

A full-wave half-controlled bridge has a supply voltage of 220V at 50Hz. The firing angle delay α = 90°. Determine the values of average and rms currents for a resistive load of R = 100Ω.

1. The purpose of the Lag Compensator is: I. Improve the study state response of the close system. II. Speed up the transit response. III. All the above. IV. None of the above.  2. In the Lead Compensator:  I. Z > P. II. Z < P. III. Z = P. IV. None of the above.

The minimum sampling period of m(t)= 5cos(300πt)cos(500πt)

In a Hartley oscillator, the tank circuit consists of two inductos of inductance 5 mH and 15 mH and the capacitor is of capacitance 25 micro Farads. What will be the frequency of oscillation?

Define how to calculate the angle theta (Power Angle).

The absolute bandwidth of the system  H(f) = 5 rect (f/20) is : Select one: a. 4 b. 10 c. 20 d. 80 e. None of the given options