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Analog Electronics

Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 holes.
 trivalent atoms.
 free electrons.
 pentavalent atoms.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 supply current.
  emitter current.
 collector current.
 base current.

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 both.
 neither.
 holes.
  free electrons.

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Analog Electronics
A 10 V DC regulator power supply has a regulation of 0.005 %. The output voltage will vary within an envelope of __________________ milivolt.

  5.
  0.5.
  0.05.
  2.5.

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Analog Electronics
For audio frequency applications, the popular oscillator used is

 Phase shift oscillator
 Wien bridge oscillator
 Crystal oscillator
 Hartley oscillator

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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.
  10 mA.
  0.
  0.7 mA.

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