7. When an electron moves from a higher orbit to a lower orbit :
(a) emission of energy takes place (b) absorption of energy takes place (c) size of the atom increases (d) either absorption or emission of energy takes place
Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Atoms and Electrons » Exercise - 150. When an electron moves from lower orbit to a higher orbit : (a) Emission of energy takes place (b) Absorption of energy takes place (c) Size of atom increases (d) Either absorption or emission of energy takes place
Atoms and Electrons » Exercise - 267. When an electron jumps from higher orbit to a lower orbit, it ........ energy. (a) absorbs (b) emits (c) sometimes emits, sometimes absorbs (d) none of the above
Atoms and Electrons » Exercise - 275. When an electron jumps from higher orbit to a lower orbit, it ........ energy. (a) absorbs (b) emits (c) sometimes emits, sometimes absorbs (d) none of the above
Atoms and Electrons » Exercise - 274. The electrons in the third orbit of an atom have ........ energy than the electrons in the second orbit. (a) more (b) less (c) the same (d) none of the above
Atoms and Electrons » Exercise - 266. The electrons in the third orbit of an atom have ........ energy than the electrons in the second orbit. (a) more (b) less (c) the same (d) none of the above