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Analog Electronics

Analog Electronics
If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to

  14 V.
  10 V.
  0.7 V.
  18 V.

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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

395mV
39.5mV
79.5 mV
795mV

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Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  α.
  β.
  θ.
  ω.

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Analog Electronics
A zener diode

  is a battery.
  has a barrier potential of 1 V.
  has a constant voltage in the breakdown region.
  is forward biased.

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Analog Electronics
A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is

  9.3 mA.
  10 mA.
  0.
  0.7 mA.

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Analog Electronics
The main factor which makes a MOSFET likely to breakdown during the normal handling

  high leakage current.
  very low gate capacitance.
  both (A) and (C).
  high input resistance.

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