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Analog Electronics

Analog Electronics
Junction field effect transistors (JFET) contain how many diodes?

  4.
  1.
  2.
  3.

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

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

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Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1970
 1950
 1940

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Analog Electronics
Secondary breakdown occures in

 None of these.
  BJT but not is MOSFET.
 Both BJT and MOSFET.
 MOSFET but not in BJT.

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

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

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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

2.8v
1v
2v
1.4v

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