A.16g B.32g C.64g D.127g
A.0.184V B.-0.184V C.0.352V D.0.153V
A.3.81×10-9S•m-1 B.3.81×10-6S•m-1 C.7.63×10-9S•m-1 D.7.63×10-6S•m-1