Meaning of 电动势
电动势 means electromotive force (EMF); the work done per unit charge by a source in moving charge around a complete circuit. Pronounced diàn dòng shì.
- electromotive force (EMF); the work done per unit charge by a source in moving charge around a complete circuit
Definitions & Examples
Diàn电
chí池
de的
diàn电
dòng动
shì势
tōng通
cháng常
shì是
1.51
.
fú5
tè伏
特
。
The electromotive force of a battery is typically 1.5 volts.
Cè测
liáng量
diàn电
yuán源
diàn电
dòng动
shì势
xū需
yào要
yī一
gè个
gāo高
nèi内
zǔ阻
de的
diàn电
yā压
biǎo表
。
Measuring the EMF of a power source requires a voltmeter with high internal resistance.
Fā发
diàn电
jī机
chǎn产
shēng生
de的
diàn电
dòng动
shì势
yǔ与
cí磁
tōng通
liàng量
de的
biàn变
huà化
lǜ率
chéng成
zhèng正
bǐ比
。
The electromotive force generated by a dynamo is proportional to the rate of change of magnetic flux.
Zài在
kāi开
lù路
zhuàng状
tài态
xià下
，
diàn电
yuán源
liǎng两
duān端
de的
diàn电
yā压
děng等
yú于
qí其
diàn电
dòng动
shì势
。
Under open-circuit conditions, the voltage across the terminals of a power source equals its electromotive force.