单项选择题
A.减小0.56V B.减小0.34V C.增大0.165V D.增大1.035V
A.OQ B.OP C.OP/OQ D.QS/OS
A.ν2=ν1-ν0 B.ν2=ν1+ν0 C.ν2=2ν1-ν0 D.ν2=ν1-2ν0