Atoms and Electrons » Exercise - 279. According to Bohr’s theory of atom, an electron can move in an orbit of ........ (a) any radius (b) certain radius (c) some range of radii (d) none of the above
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 - 271. According to Bohr’s theory of atom, an electron can move in an orbit of ........ (a) any radius (b) certain radius (c) some range of radii (d) none of the above