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Analog Electronics

Analog Electronics
Base-10 system is also called as

 Tenth system
 Decimal system
 Binary system
 Decinary system

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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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Analog Electronics
What is mean by the outermost orbit of an atom ?

 Conduction band
 Valence orbit
None of these
 Energy band

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Analog Electronics
A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit?

 34.3 %.
 45.5 %.
 66.3 %.
 52.8 %.

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Analog Electronics
One of the following is the primary function of an oscillator

 generates non sinusoidal waveforms
 generates sustained oscillations at a constant amplitude and specific frequency
 produces sinusoidal oscillations
None of these

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

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

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