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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 counter
 clock
 register
 byte

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Analog Electronics
What is the majority carriers of P type material ?

 Protons
None of these
 Electrons
 Holes

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Analog Electronics
The expression for frequency of oscillations of a RC phase shift oscillator is

 f = 1 / (2π RC√6)
 f = 1 / (2π√R(C1 + C2))
 f = 1 / (2π√RC)
None of these

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Analog Electronics
Most of the electrons in the base of an NPN transistor do not recombine because they

 have a negative charge.
  have a long lifetime.
 flow out of the base.
 must flow through the base.

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Analog Electronics
Which is the conversion of current done by diode ?

 DC to AC
None of these
 AC to DC
 DC to DC

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Analog Electronics
How many terminal are present in diode device ?

 Three-terminal
 Four-terminal
 One-terminal
 Two-terminal

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MORE MCQ ON Analog Electronics

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