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Analog Electronics

Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

  100 µA.
 10 µA.
 10 A.
 1 A.

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Analog Electronics
When pn junction is reverse biased

 a small current flows through it because of minority carriers
 it offers a very high resistance
 the witdh of depletion layer increases
All of these

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Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1950
 1940
 1970

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Analog Electronics
The 741 C has a unity - gain frequency of

  20 Hz.
  15 MHz.
  1 MHz.
  10 Hz.

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

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

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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
1.4v
2v
1v

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