Electronics and Communication Engineering - Materials and Components
Exercise : Materials and Components - Section 4
- Materials and Components - Section 1
- Materials and Components - Section 2
- Materials and Components - Section 3
- Materials and Components - Section 4
- Materials and Components - Section 5
- Materials and Components - Section 6
- Materials and Components - Section 7
- Materials and Components - Section 8
- Materials and Components - Section 9
6.
The dielectrics having only one kind of atoms are known as elemental dielectrics.
7.
For a core having a relative permeability μr, magnetic dipole moment per unit volume M and field strength H, the flux density B is
8.
The law that
(where K is thermal conductivity, σ is electrical conductivity and T is absolute temperature) for all metals is equal to a universal constant is known as

9.
In elemental dielectrics, the orientation and ionic polarization are absent.
10.
In which of the following semiconductor are holes majority carriers
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