欧姆定律
Ohm's law The current $I$ through a conductor is directly proportional to the voltage $U$ across it and inversely proportional to its resistance $R$, i.e., $I =
CSCA 物理 考试术语
Ohm's law The current $I$ through a conductor is directly proportional to the voltage $U$ across it and inversely proportional to its resistance $R$, i.e., $I =
CSCA 物理 考试术语