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Analog Electronics

Analog Electronics
If the collector resistor is open, the collector voltage is

 unknown.
 high.
 unchanged.
  low.

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Analog Electronics
When the JFET is no longer able to control the current, this point is called the

  depletion region.
  pinch-off region.
  saturated point.
  breakdown region.

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Analog Electronics
Which of the following components are used for bias compensation in transistor circuit?

  Rectifier diodes.
  Both (A) and (C) above.
  Thermistor.
  Resistors.

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Analog Electronics
A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

1000/17 KHz
1000/7.07 KHz
100 KHz
50 KHz

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Analog Electronics
Silicon has

 eight valence electrons.
 four valence electrons.
 none of above.
 two valence 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.

  0.5.
  5.
  0.05.
  2.5.

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