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Analog Electronics

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

 1.6V
 0.3V
 0.7V
 1.5V

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Analog Electronics
The most commonly used amplifier in sample & hold circuits is

An inverting amplifiers with a gain of 100
An inverting amplifier with a gain of 10
A unity gain inverting amplifier
A unity gain non-inverting amplifier

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it has better drive capability.
  it is faster.
  it is TTL compatible.
  it has better noise immunity.

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Analog Electronics
MOSFET requires

  Only small input current.
 A large input current.
 None of these.
 A large input current and high voltage.

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Analog Electronics
The conduction loss verses device current characteristics of power MOSFET in best approximately by

 a straight line.
 a parabola.
 an exponentially decaying function.
 a rectangular hyperbola.

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Analog Electronics
Semiconductor material is

 Pentavalent
 Tetravalent
 Bilateral
 Trivalent

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