Electronics 1 Quiz 2

Which of the following is/are type/s of diode wave shaping circuits? (Select all that apply)

• clipper

• clamper

• inverter

• transformer

It is a type of wave-shaping circuit that doesn't alter the waveform's shape?

• rectifier

• clipper

• clamper

• bridge circuit

In a Zener voltage regulator, if the current on the Zener diode is 5 mA and the current on the input resistor is 15 mA, what is the load current?

• 20 mA

• 10 mA

• 3 mA

• 75 mA

It is a type of wave-shaping circuit that clips-off some portion of the input signal.

• clipper

• half-wave rectifier

• full-wave rectifier

• clamper

A diode bridge contains how many diodes?

• 1

• 2

• 3

• 4

It is a type of diode that is usable in the reverse bias condition.

• LED

• Zener diode

• Gunn diode

• Silicon diode

What is the most common application of a Zener diode?

• amplifier

• rectifier

• voltage regulator

• charger

A Zener diode dissipates 30 mW of power, If the current through it is 3 mA, what is the Zener voltage rating?

• 90 mV

• 10 mV

• 10 V

• 90 V

What component in a clamper circuit is responsible in changing its DC level?

• resistor

• capacitor

• diode

• voltage source

In a Zener voltage regulator with variable input, what is the maximum current on the input resistor if the maximum current rating of the Zener diode is 30 mA and load current is 12 mA.

• 0.4 mA

• 2.5 mA

• 18 mA

• 42 mA