Spontaneous magnetisation is characteristic of ferromagnetic materials.

Materials and Components
Spontaneous magnetisation is characteristic of ferromagnetic materials.

False

True

ANSWER DOWNLOAD EXAMIANS APP

Materials and Components
In a metal, the valence electrons

Are shared by all atoms

Are not shared

Are shared only between neighbouring atoms

Either B or C

Are shared by all atoms

Are not shared

Are shared only between neighbouring atoms

Either B or C

ANSWER DOWNLOAD EXAMIANS APP

Materials and Components
The number of protons in a copper atom are

29

2

11

9

29

2

11

9

ANSWER DOWNLOAD EXAMIANS APP

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

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

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

ANSWER DOWNLOAD EXAMIANS APP

Materials and Components
If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

True

False

ANSWER DOWNLOAD EXAMIANS APP

Materials and Components
Electric dipole moment is expressed in debye unit.

True

False

ANSWER DOWNLOAD EXAMIANS APP

Materials and Components

Materials and Components Spontaneous magnetisation is characteristic of ferromagnetic materials.

Materials and Components In a metal, the valence electrons

Materials and Components The number of protons in a copper atom are

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

Materials and Components If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

Materials and Components Electric dipole moment is expressed in debye unit.

Materials and Components
Spontaneous magnetisation is characteristic of ferromagnetic materials.

Materials and Components
In a metal, the valence electrons

Materials and Components
The number of protons in a copper atom are

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

Materials and Components
If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

Materials and Components
Electric dipole moment is expressed in debye unit.