Q. A Tunnel diode is a heavily doped p-n junction diode in which the electric current __ as the voltage increases.

A
Increases
B
Decreases
C
constant
D
None of these
Solution:

In tunnel diode, electric current is caused by ?unneling?The tunnel diode is used as a very fast switching device in computers. It is also used in high-frequency oscillators and amplifiers.

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