Q.1.

A reverse biased diode will act as an open switch.

Q.2.

The small amount of ac signal present on the output of a filtering network for a dc power supply is known as ________.

Q.3.

In a diode schematic, the anode is represented by a(n):

Q.4.

When matching polarity connections have been made and the potential difference (PD) is above 0.7 V, the diode is considered to be:

Q.5.

If the diode in a series circuit is reverse biased, the resistor will drop all the applied voltage.

Q.6.

The PIV rating of a diode in a full-wave bridge rectifier is more than that required for a full-wave center-tapped configuration.

Q.7.

An IC regulator receives an overload; it will:

Q.8.

With full-wave rectification, current through the load resistor must be:

Q.9.

In a power supply diagram, which block indicates a smooth dc output?

Q.10.

If a 169.7 V half-wave peak has an average voltage of 54 V, what is the average of two full-wave peaks?

Q.11.

The troubleshooting process for a typical dc power supply contains four steps.

Q.12.

An electron can move to another atom's orbit only while in the _______.

Q.13.

A characteristic curve is the result of a current versus voltage plot of diode activity, which begins at the:

Q.14.

The number of electrons in a stable atom is the same as the number of protons in its nucleus.

Q.15.

Rectifier output polarity depends upon:

Q.16.

The characteristic curve for the complex model of a silicon diode shows that

Q.17.

What is the percent of regulation if Vnl = 20 V and Vfl = 19.8 V?

Q.18.

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Atoms in a silicon crystal are held together by ___ bonds.

Q.19.

With a half-wave rectified voltage across the load resistor, load current flows for what part of a cycle?

Q.20.

Electrons in the outermost orbit or shell of an atom are called