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Analog Electronics

Analog Electronics
Base of a number system is also known as

 radix
 shift
 value
 count

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Analog Electronics
The emitter electric current in a junction with normal bias

  is equal to ICBO.
  is equal to the sum of IB and IC.
  changes greatly by a small changes in collector bias voltage.
  is almost equal to the base current.

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Analog Electronics
The current gain of a BJT is

gm /rπ
gm / r0
gm r0
gm rπ

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Analog Electronics
A 741 C has

  an output impedance of 75 Ω.
  an input impedance of 2 MΩ.
  a voltage gain of 100,000.
All of these

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Analog Electronics
What is the majority carriers in "N" type material ?

 Holes
 Protons
 Electrons
None of these

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Analog Electronics
The extremely high input impedance of a MOSFET is primarily due to the

  absence of its channel.
  extremely small leakage electric current of its gate capacitor.
  depletion of electric current carriers.
  negative gate-source voltage.

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