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Analog Electronics

Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1970
 1940
 1950

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Analog Electronics
Binary Logic is mainly based on arithmetic operation and

 logical operations
 subtraction operations
 both A and B
 addition operations

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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

2v
1.4v
2.8v
1v

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Analog Electronics
Thermal runaway is not possible in FET because as the temperature of FET increases

The drain current increases
None of these
The transconductance increases
The mobility decreases

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Analog Electronics
The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics.

 source and drain.
 source.
 drain.
 gate.

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Analog Electronics
The opamp can amplify

  DC signals only.
  AC signals only.
  both AC and DC signals.
  neither AC not DC signals.

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