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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Medium
 Larger
 Smaller
  Not determine

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Analog Electronics
In a CB amplifier the maximum efficiency could be

85%
99%
50%
25%

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Analog Electronics
A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

1000/17 KHz
50 KHz
1000/7.07 KHz
100 KHz

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Analog Electronics
A 555 IC is used to produce

 register
 clock
 byte
 counter

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Analog Electronics
When the Q point moves along the load line, VCE decreases when the collector current

 stays the same.
 decreases.
None of these
  increases.

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Center-Taped Full-wave rectification.
 Bridge Full-wave rectification.
 All the above.
 Half-wave rectification.

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