Calculate the ripple of a filter output having a 20-V dc component and – McqOptions

MCQOPTIONS

1.	Calculate the ripple of a filter output having a 20-V dc component and a 1.7 V(rms) ac component.
A.	6%
B.	8.5%
C.	85%
D.	58%
Answer» C. 85%

Discussion

No Comment Found

Related MCQs

The ripple voltage V is a result of the ________.
In Figure 17-1(a)(see question 6), the purpose of R is to
For a full-wave rectifier with ac ripple at 120 Hz, the impedance of a capacitor can be calculated using X = ________.
Refer to the given figure. If the output of the circuit were to be a short circuit, what power rating would R need to have?
Refer to the given figure. The purpose for the zener diode D is
Calculate the dc voltage across a 2-k load for an RC filter section (R = 50 , C = 20 F). The dc voltage across the initial filter capacitor is V = 50 V.
Refer to the given figure. If the load is short-circuited, what would be the maximum current through R?
Refer to the given figure. If a solder splash shorted the ends of R to each other,
Calculate the ripple of a capacitor filter for a peak rectified voltage of 40 V, a capacitor value C = 75 F, and a load current of 40 mA.
What are the typical values of Vand I for the LM317 adjustable voltage regulator?