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Analog Electronics

Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Anode
 Either anode or cathode
 Cathode
 None of these

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Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  heat sink.
  gate.
  block.
  drain.

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Analog Electronics
When the two input terminals of a differential amplifier are grounded

  an output error voltage usually exists.
  the collector currents are equal.
  the base currents are equal.
  the ac output voltage is zero.

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Analog Electronics
Avalanche breakdown in a diode occurs when

None of these
  reverse bias exceeds a certain value.
  forward electric current exceeds certain value.
  potential barrier is reduced to zero.

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Analog Electronics
The number of valence electrons in silicon atom are :

 1
 3
 4
 2

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Analog Electronics
The trapped energy of an inductive load can be feed back to the input supply through a diode known as

 None of these.
 Powe diode.
 Zener diode.
  Feed back diode.

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