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Thùc hµnh: x¸c ®Þnh c«ng suÊt cña
c¸c dông cô ®iÖn
Biªn so¹n: Tạ Văn Thường
ên Dũng
Trêng THCS Tân Liễu
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Dõng m¸y cho c¸c em thùc hµnh
Georg Simon Ohm
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Xem tríc: TiÕt 16 §Þnh luËt Jun - Len-x¬

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