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Analog Electronics

Analog Electronics
Leakage electric current in CE configuration is

  very high.
  very small.
  not present.
  normal.

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Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 useless.
 flat.
  horizontal.
 vertical.

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Analog Electronics
When testing an npn transistor using an ohmmeter, the collector-emitter resistance will be low when

 the transistor is normal.
 the emitter is positive in respect to the collector.
  the transistor is defective.
 the collector is positive in respect to the emitter.

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Analog Electronics
Which types of device is the diode ?

None of these
 Insulator
 Semiconductor
 Conductor

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Analog Electronics
What is the most important fact about the collector current?

 It is measured in milliampere.
 It is small.
 It equals the base current divided by the current gain.
  It approximately equals the emitter current.

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Analog Electronics
The current gain of a BJT is

gm / r0
gm /rπ
gm rπ
gm r0

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MORE MCQ ON Analog Electronics

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