Question

1 point

Larger the bandgap the more insulating the material

 True

 False

1 point

The highest occupied energy level in a metal at 0 Kelvin is the Fermi Energy level

 True

 False

1 point

For intrinsic semiconductors, the Fermi energy is half way between the valence band and the conduction band

 True

 False

1 point

Fermi energy represents the chemical potential of the electrons

 True

 False

1 point

There is more energy in the visible part of the solar spectrum relative to the IR part of the spectrum

 True

 False

1 point

Direct bandgap semiconductors are better suited for solar cell applications than indirect bandgap semiconductors

 True

 False

1 point

The space charge region in a p-n junction is also referred to as the concentration region due to the build-up of charges there

 True

 False

1 point

The space charge region is always of equal width on either side of the p-n junction

 True

 False

1 point

Amorphous silicon is typically made using the Czochralski process.

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Answer 1

all are true or false