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Analog Electronics

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

  Not determine
 Larger
 Medium
 Smaller

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 1 mA.
 0 mA.
 2 mA.
 0.5 mA.

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Analog Electronics
Electron mobility is defined as

 the movement of electrons
 Drift velocity per unit field
 Diffusion velocity per unit field
None of these

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Analog Electronics
When pn junction is reverse biased

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

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Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1 KHz to 1 MHz
 100 KHz to 500 MHz
 1MHz to 100 GHz
 1MHz to 500 MHz

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Analog Electronics
Example of donor atom is

 Both A and B
 Germinium
 Silicon
 Antimony

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