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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 clock
 register
 counter
 byte

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

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Analog Electronics
The current gain of a pnp transistor is

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

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Analog Electronics
In a N-type semiconductor material holes are ......................

 Majority charge carriers
 High charge carriers
 Minority charge carriers
 Low charge carriers

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Analog Electronics
MOSFET can be used as a

Voltage controlled capacitor
Current controlled capacitor
Current controlled inductor
Voltage controlled inductors

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Analog Electronics
A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is

  9.3 mA.
  0.7 mA.
  10 mA.
  0.

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