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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

 0.3 V.
  0.7 V.
 1 V.
 0 V.

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

 None of these
 Either anode or cathode
 Cathode
 Anode

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Analog Electronics
When VGS = 0 V, a JFET is

  saturated.
  an open switch.
  cut off.
  an analog device.

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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

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

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Analog Electronics
IGFET is a

  3 / 2 power - low device .
  square - law device.
  linear device.
  half - power device.

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Analog Electronics
A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit?

 66.3 %.
 52.8 %.
 45.5 %.
 34.3 %.

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