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Analog Electronics

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

 1 mA.
 0 mA.
 2 mA.
 0.5 mA.

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Analog Electronics
What is an energy gap?

 Energy band in which electrons can move freely
 Space between two orbital shells
None of these
 Energy level at which an electron can exist

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

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

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Analog Electronics
When Semiconductor materials is heated its resistance

None of these
 remains constant
 increases
 decreases

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 0.7 V.
 2.1 V.
 0.1 V.
 1.7 V.

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the source .
  charge on the gate electrode.
  majority carries in the substrate.
  minority carriers in the drain .

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