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Analog Electronics

Analog Electronics
If the base resistor is open, what is the collect current?

 10 mA.
  0 mA.
 2 mA.
 1 mA.

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Analog Electronics
The voltage across the zener resistance is usually

  large.
  small.
  subtracted from the breakdown voltage.
  measured in volts.

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Analog Electronics
The voltage gain of a loaded differential amp is

  equal to RC / re.
  large than the unloaded voltage gain.
  smaller than the unloaded voltage gain.
  impossible to determine.

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

  base voltage.
 emitter voltage.
 ground voltage.
 collector voltage.

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 2 mA.
 1 mA.
 0 mA.
 0.5 mA.

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Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Body voltage
Source voltage
Drain voltage
Gate voltage

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