問題詳情

11.tWhich of the following descriptions of electrons is correct?
(A)tElectrons are massless.
(B)tElectrons are positively charged.
(C)tElectrons can travel at the speed of light.
(D)tElectrons obey the Pauli exclusion principle.
(E)tNone of the above.

參考答案

答案：D

統計：A:0,B:0,C:0,D:1,E:0

難度：計算中