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Analog Electronics

Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 1.5V
 0.3V
 0.7V
 1.6V

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Analog Electronics
A JFET has disadvantage of

  possessing positive temperature coefficient.
  being noisy.
  having small gain-bandwidth product.
  having low input impedance.

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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 larger electric current carrying capacity.
  they have smaller leakage current.

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Analog Electronics
A 555 IC is used to produce

 counter
 register
 clock
 byte

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  0 V.
  breakdown voltage.
  7.2 eV.
  0.2 eV.

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  10° rise in temperature.
  2° rise in temperature.
  5° rise in temperature.
  6° rise in temperature.

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