Advertisement

What is the effect of increasing temperature on the conductivity of semi-conductors?


In case of semiconductors, the gap between the valence band and conduction band is small  Therefore, some electrons may jump to conduction band and show some conductivity. Electrical conductivity of semiconductors increases with rise in temperature, since more electrons can jump to the conduction band.
149 Views

Advertisement
What is unit cell.

What will happen if NaCl crystal is subjected to high pressure?

For tetrahedral co-ordination, what should be the range of radius ratio (r+/r) value?

What type of structure possessed by a unit cell of CsCl.

First 14 15 16 Last
Advertisement