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Analog Electronics

Analog Electronics
If (211)X = (152)8, then the value of base x is

 7
 6
 5
 9

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Analog Electronics
The voltage across the zener resistance is usually

  small.
  large.
  subtracted from the breakdown voltage.
  measured in volts.

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Analog Electronics
When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current

 is zero.
 decreases by a factor of 6.
 increases by a factor of 6.
  remains almost the same.

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 0.7 V.
 0.1 V.
 1.7 V.
 2.1 V.

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Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

3.2mA
4.6mA
5.2mA
2.3mA

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Analog Electronics
The current gain of a pnp transistor is

 the ratio of collector current to emitter current.
 the collector current divided by the emitter current.
 near zero.
 the negative of the npn current gain.

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