某电饭锅内有R0=44Ω、R=2156Ω的两根电热丝，将它接入电路如图当S分别置于“1“挡和“2“挡时，_1档是保温状态，当S接“2“挡时，电路中的电流大小是_2，通电100s电路产生的热量是_3 J_刷题宝

题干

某电饭锅内有R₀=44Ω、R=2156Ω的两根电热丝，将它接入电路如图当S分别置于“1“挡和“2“挡时，____档是保温状态，当S接“2“挡时，电路中的电流大小是____，通电100s电路产生的热量是____ J．

上一题下一题 0.0难度选择题更新时间:2017-05-10 10:11:41

答案(点此获取答案解析）

“1”,5,1.1×10⁵J

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阅读短文，判断下列句子正误

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