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Analog Electronics

Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

 3.33 mA.
 3 A.
 10 A.
  3.1 A.

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Analog Electronics
The silicon transistor are more widely used than germanium transistors because

  they have better ability to dissipate heat.
  they have smaller depletion layer.
  they have smaller leakage current.
  they have larger electric current carrying capacity.

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Analog Electronics
Which types of device is the diode ?

 Semiconductor
 Insulator
 Conductor
None of these

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Analog Electronics
An instrumentation amplifier has a high

  output impedance.
  supply voltage.
  CMMR.
  power gain.

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Analog Electronics
A small collector current with zero base current is caused by the leakage current of the

 transistor.
 base diode.
 emitter diode.
  collector diode.

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 No biased
 Forward biased
None of these
 Reverse biased

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