Atoms and Electrons » Exercise - 252. The kinetic energy of a bounded electron is ........ that of an unbounded electron. (a) Less than (b) Twice than (c) Greater than (d) Same as
Atoms and Electrons » Exercise - 268. The electrons in the conduction band are known as ........ (a) bound electrons (b) valence electrons (c) free electrons (d) none of the above
Atoms and Electrons » Exercise - 285. The forbidden energy band gap in conductors, semiconductor and insulators are EG1, EG2 and EG3 respectively then - (a) EG1> EG2>EG3 (b) EG1< EG2< EG3 (c) EG1> EG2 = EG3 (d) EG1 = EG2 = EG3