The unit for mmf is

Materials and Components
The unit for mmf is

Wb

V

T

A

Wb

V

T

A

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Materials and Components
A vacant electronic state moves in the same direction as would a positive charge carrier.

False

True

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Materials and Components
In a metal, the valence electrons

Are shared only between neighbouring atoms

Are shared by all atoms

Either B or C

Are not shared

Are shared only between neighbouring atoms

Are shared by all atoms

Either B or C

Are not shared

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Materials and Components
In an intrinsic semiconductor, at a given temperature T

The number of electron hole pairs generated per second due to thermal motion is always more than the number of electron-hole pairs lost per second due to recombination

The number of electron-hole pairs generated per second due to thermal motion is always less than the number of electron-hole pairs lost per second due to recombination

The number of electrons-hole pairs generated per second due to thermal motion are equal to the number of electron-hole pairs lost per second due to recombination

Any of the above

The number of electron hole pairs generated per second due to thermal motion is always more than the number of electron-hole pairs lost per second due to recombination

The number of electron-hole pairs generated per second due to thermal motion is always less than the number of electron-hole pairs lost per second due to recombination

The number of electrons-hole pairs generated per second due to thermal motion are equal to the number of electron-hole pairs lost per second due to recombination

Any of the above

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Materials and Components
With increase in temperature, the electrical conductivity would

Decrease in metals but increase in intrinsic semiconductor

Increase in metals as well as in intrinsic semiconductor

Increase in metals but decrease in intrinsic semiconductor

Decrease in metals as well as in intrinsic semiconductor

Decrease in metals but increase in intrinsic semiconductor

Increase in metals as well as in intrinsic semiconductor

Increase in metals but decrease in intrinsic semiconductor

Decrease in metals as well as in intrinsic semiconductor

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Materials and Components
The resistance of a photoconductor

Increases with increase in light intensity

May increase or decrease with increase in light intensity

Remains constant

Decreases with increase in light intensity

Increases with increase in light intensity

May increase or decrease with increase in light intensity

Remains constant

Decreases with increase in light intensity

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Materials and Components

Materials and Components The unit for mmf is

Materials and Components A vacant electronic state moves in the same direction as would a positive charge carrier.

Materials and Components In a metal, the valence electrons

Materials and Components In an intrinsic semiconductor, at a given temperature T

Materials and Components With increase in temperature, the electrical conductivity would

Materials and Components The resistance of a photoconductor

Materials and Components
The unit for mmf is

Materials and Components
A vacant electronic state moves in the same direction as would a positive charge carrier.

Materials and Components
In a metal, the valence electrons

Materials and Components
In an intrinsic semiconductor, at a given temperature T

Materials and Components
With increase in temperature, the electrical conductivity would

Materials and Components
The resistance of a photoconductor