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Theory

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Procedure

Simulation

Posttest

References

Contributors

Feedback

Energy band gap of a semiconductor

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What happens to the Energy Band Gap when a Semiconductor Diode is doped with impurities?

a: The Energy Band Gap decreases Explanation

Explanation

b: The Energy Band Gap increases Explanation

Explanation

c: The Energy Band Gap remains unchanged Explanation

Explanation

d: The Energy Band Gap becomes infinite Explanation

Explanation

At absolute zero temperature (0 Kelvin), a semiconductor behaves as a(n):

a: Insulator Explanation

Explanation

b: Conductor Explanation

Explanation

c: Superconductor Explanation

Explanation

d: Semiconductor Explanation

Explanation

In which biasing mode does a Semiconductor Diode have the smallest energy barrier and hence conduct electricity easily?

a: Forward-biased Explanation

Explanation

b: Reverse-biased Explanation

Explanation

c: Zero-biased Explanation

Explanation

d: Reverse-breakdown biased Explanation

Explanation

When a Semiconductor Diode is reverse-biased, the width of the depletion region:

a: Increases Explanation

Explanation

b: Decreases Explanation

Explanation

c: Remains Constant Explanation

Explanation

d: Depends on the Doping Concentration Explanation

Explanation

The Energy Band Gap of a Semiconductor Diode determines its:

a: Conductivity Explanation

Explanation

b: Maximum operating voltage Explanation

Explanation

c: Maximum operating current Explanation

Explanation

d: Forward voltage drop Explanation

Explanation

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