作者Karter (伪Carter)
看板TransPhys
标题[电磁] 90交大
时间Fri Jul 22 14:34:31 2005
A battery is used to charge a capacitor through a resistor. Show that in
the process of charging the capacitor, half of the energy supplied by the
battery is dissipated as in the half is storedin the capacitor.
明天就要考了,救命 >_<
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1F：推 vaakaa:不知只讲出电容能=1/2qv,电池给qv,损失1/2qv可否 218.166.85.13 07/22