mockboard pt.5

mockboard pt.5

98 Qs

quiz-placeholder

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mockboard pt.5

mockboard pt.5

Assessment

Quiz

others

Hard

Created by

Christian Mina

Used 1+ times

FREE Resource

98 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an n-p-n transistor, the majority carriers in the base are
electrons
holes
both holes and electrons
either holes or electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a transistor to function as an amplifier,
both the EB and CB junctions must be forward-biased.
both the EB and CB junctions must be reverse-biased.
the EB junction must be forward-biased and the CB junction must be-biased.
the CB junction must be forward-biased and the EB junction must be reverse-biased.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Voltage-divider bias provides:
an unstable Q point
a stable Q point
a Q point that easily varies with changes in the transistor's current gain
a Q point that is stable and easily varies with changes in the transistor’s current gain

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bipolar junction transistor operates with a collector current of 1.2 A and a base current of 50mA. What will the value of emitter current be?
1.25 A
0.05 A
1.2 A
1.15 A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On the schematic symbol of a pnp transistor,
the arrow points out on the emitter lead.
the arrow points out on the collector lead.
the arrow points in on the base lead.
the arrow points in on the emitter lead.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a transistor, which current is the largest?
IC.
IE.
IB.
ID.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine RB and RC for a fixed-bias configuration if VCC = 12 V, β= 80, and ICQ = 2.5 mA with VCEQ =6 V. Use standard values.
361.6 kΩ ; 2.4 kΩ
361.6 kΩ ; 4.2 kΩ
316.6 kΩ ; 2.4 kΩ
316.6 kΩ ; 4.2 kΩ

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