Analog Electronics
What is an energy gap?

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

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Analog Electronics
Pinch-off voltage in a JFET is

 the drain voltage that gives zero drain current.
 the gate to source voltage that gives unity drain current.
 the gate to source voltage that gives zero drain current.
 the drain voltage that gives infinite drain current.

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