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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 counter
 register
 clock
 byte

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Analog Electronics
A transistor has how many PN junctions?

 4.
 3.
  2.
 1.

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Analog Electronics
The CE amplifier circuit are preferred over CB amplifier circuit because they have

  high input resistance and low output resistance.
  lower amplification factor.
  larger amplification factor.
  none of these.

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Analog Electronics
The gate controls

  the width of the channel.
  the drain current.
  all of them.
  the gate voltage.

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Analog Electronics
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

1.4v
2v
2.8v
1v

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Analog Electronics
In n type semiconductor elements of which group of periodic table is added as dopant

 group 5.
 group 2.
 group 4.
 group 3.

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