ECE :: Materials and Components
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Assertion (A): Diamond and carborudum are both very hard materials.
Reason (R): Valence band can be extremely strong.
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The chemical properties of atoms are determined by all the electrons and their configuration.
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If k is Boltzmann's constant and T is absolute temp, then at room temp.
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For a core having a relative permeability μr, magnetic dipole moment per unit volume M and field strength H, the flux density B is
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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 -
In which of the following semiconductor are holes majority carriers
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0.025 eV