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Analog Electronics

Analog Electronics
A LED produces light when

None of these
  unbiased.
  reverse biased.
  forward biased.

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Analog Electronics
For audio frequency applications, the popular oscillator used is

 Hartley oscillator
 Phase shift oscillator
 Wien bridge oscillator
 Crystal oscillator

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Analog Electronics
What is the majority carriers in "N" type material ?

 Protons
 Holes
None of these
 Electrons

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Analog Electronics
Peak inverse voltage (PIV) can be termed as

  Peak repetitive voltage.
 Advalance break down village.
 Reverse saturation voltage.
 Zener break down voltage.

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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

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

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Analog Electronics
The collector - emitter voltage is usually

  less than the collector supply voltage.
 none of these.
 equal to the collector supply voltage.
 more than the collector supply voltage.

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