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Analog Electronics

Analog Electronics
If (211)X = (152)8, then the value of base x is

 6
 7
 9
 5

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Analog Electronics
The following are the necessary requirements of an oscillator

 Frequency stability
 Both A and B
 Power stability
 Amplitude stability

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Analog Electronics
An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed

79.5 mV
39.5mV
795mV
395mV

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  10° rise in temperature.
  2° rise in temperature.
  5° rise in temperature.
  6° rise in temperature.

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Analog Electronics
Early effect in BJT refers to

  zener breakdown.
  base narrowing.
  thermal breakdown.
  avalanche breakdown.

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 No biased
 Forward biased
 Reverse biased
None of these

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