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Analog Electronics

Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, 1.
  1,
 1, >1.

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Analog Electronics
The voltage follower has a

  closed - loop voltage gain of unity.
  closed - loop bandwidth of zero.
  large closed - loop output impedance.
  small open - loop voltage gain.

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Analog Electronics
A Schottky diode is a

 minority carrier device.
 both a majority and a minority carrier diode.
 fast recovery diode.
 majority carrier device.

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Analog Electronics
The action of JFET in its equivalent circuit can best be represented as a

Current controlled voltage source
Voltage controlled voltage source
Current controlled Current source
voltage controlled current source

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Analog Electronics
What will be the result if pentavalent impurity is added to pure germanium or silicon ?

 Intrinsic semiconductor
 P-type semiconductor
 N-type semiconductor
None of these

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Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 both.
 neither.
 free electrons.
  holes.

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