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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

  0.7 V.
 0.3 V.
 0 V.
 1 V.

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Analog Electronics
Which of the following is not associated with a p-n junction

Channel length modulation
Depletion capacitance
Charge storage capacitance
Junction capacitance

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
 both.
  free electrons.
 holes.

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Analog Electronics
When were the first solid state devices manufactured ?

 1950
 1960
 1940
 1970

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Analog Electronics
An npn BJT has gm=38mA/v, cµ =10¯14 F, cπ =10¯13F and DC current gain β0=90.For this transistor fT & fβ are

fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz
fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz
fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz
fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Either anode or cathode
 Cathode
 Anode
 None of these

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