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Analog Electronics

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

2.3mA
3.2mA
5.2mA
4.6mA

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Analog Electronics
The 741 C has a unity - gain frequency of

  20 Hz.
  10 Hz.
  15 MHz.
  1 MHz.

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

None of these
  is wider near the drain and tapers near source.
  is wider near the source and tapers near the drain.
  is uniform in the channel.

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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
Which is the conversion of current done by diode ?

None of these
 DC to AC
 DC to DC
 AC to DC

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

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

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