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Analog Electronics

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

 10 mA.
 1 mA.
 2 mA.
  0 mA.

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Analog Electronics
The conduction loss verses device current characteristics of power MOSFET in best approximately by

 a parabola.
 a straight line.
 an exponentially decaying function.
 a rectangular hyperbola.

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Analog Electronics
Most of the electrons in the base of an NPN transistor flow

  into the collector.
 out of the base lead.
 into the emitter.
 into the base supply.

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 None of these.
  General purpose, fast recovery and schottly.
 Fast recovery, Schottky.
 General purpose, fast recovery.

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Analog Electronics
If the base resistor has zero resistance, the transistor will probably be

 in cutoff.
None of these
  destroyed.
 saturated.

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

  1,
 1, >1.
 1, 1.

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