每消耗1kw•h的电能,电能表转3000转,电能表转了30转,消耗电能W=
30
3000 kw•h=0.01kw•h=3.6×10 4J,
用电器的功率P=
W
t =
3.6× 10 4 J
6×60s =100W.
故答案为:3.6×10 4;100.
每消耗1kw•h的电能,电能表转3000转,电能表转了30转,消耗电能W=
30
3000 kw•h=0.01kw•h=3.6×10 4J,
用电器的功率P=
W
t =
3.6× 10 4 J
6×60s =100W.
故答案为:3.6×10 4;100.