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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

  2.
 1.
 4.
 3.

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

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

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Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  20 Hz.
  15 MHz.
  1 MHz.

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Analog Electronics
MOSFET requires

  Only small input current.
 None of these.
 A large input current.
 A large input current and high voltage.

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Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 useless.
 flat.
 vertical.
  horizontal.

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

 1 mA.
 0.5 mA.
 2 mA.
 0 mA.

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