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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 clock
 byte
 register
 counter

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Analog Electronics
Conduction electrons have more mobility than holes because they

 need less energy to move them
None of these
 are free
 have negative charge

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Analog Electronics
The Q-point in a voltage amplifier is selected in the middle of the active region because

  the circuit needs a small.
  the biasing circuit then need less number of resistors.
  it gives distortions less output.
  it gives better stability.

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Analog Electronics
Why holes are not created in a metal ?

 The forbidden band is missing
 The conduction band and valance band are overlapped
None of these
 Both 1 & 2

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Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Mega Ohm
 Ohm
None of these
 Kilo Ohm

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Analog Electronics
In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at

The edge of the depletion region on the p-side
The p⁺n junction
The edge of the depletion region on the n-side
The center of the depletion region on the n-side

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