某一用电器上标着12V、6W的字样，下列叙述中不正确的是（）

题干

A：该用电器正常工作时的电流为0.5A

B：该用电器的电阻是24Ω

C：该用电器正常工作3小时，耗电18kW.h

D：该用电器接在6V的电源上时，功率为1.5W

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C

	Population (million)	% of Income(收入) spent on food	Persons Per room	% of houses With water And electricity	Telephones per 100 people	% of children in High schools
Tokyo	28.7	18	0.9	100	44	97
Mexico City	19.4	41	1.9	94	6	62
New York	17.4	16	0.5	99	56	95
St.Paul	17.2	50	0.8	100	16	67
Osaka	16.8	18	0.6	98	42	97
Seoul	15.8	34	2.0	100	22	90
Moscow	13.2	33	1.3	100	39	100
Bombay	12.9	57	4.2	85	5	49
Calcutta	12.8	60	3.0	57	2	49
Buenos Aires	12.4	40	1.3	86	14	51
Los Angeles	11.5	12	0.5	94	35	90
London	11.0	24	0.6	100	50	58