某实际电源开路电压为24V,短路电流为30A,则它外接1.2Ω电阻时电流为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32630' and id < 2594672 and id<>'2594672' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32630' and id > 2594672 and id<>'2594672' order by id asc limit 5