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Analog Electronics

Analog Electronics
Energy gap of semiconductor is approx

 > 8 eV .
 5 - 8 eV.
 0 eV.
 1 eV.

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Analog Electronics
A D - MOSFET is considered to be a

  normally on device.
  high - power switch.
  normally off device.
  current controlled device.

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

All of these
 active region.
  saturation region.
 cutoff region.

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Analog Electronics
A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are

25 Ω & 20 %
5 Ω & 16.7 %
25 Ω & 16.7 %
5 Ω & 20 %

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Analog Electronics
Given (135)x + (144)x = (323)x what is the value of base x?

 5
 4
 3
 6

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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
1v
1.4v
2.8v

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