如图甲所示的电路，电源电压为6V，灯泡L1和L2的额定电压均为6V，小星通过实验测得其电流随电压变化的曲线如图乙所示．如果同时闭合开关S1、S3，电流表的示数是　_1A；如果同时闭合开关S1、S2，电_刷题宝

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如图甲所示的电路，电源电压为6V，灯泡L₁和L₂的额定电压均为6V，小星通过实验测得其电流随电压变化的曲线如图乙所示．如果同时闭合开关S₁、S₃，电流表的示数是　 ____A；如果同时闭合开关S₁、S₂，电流表的示数是　 ____A；如果只闭合开关S₂，电路消耗的总功率是　 ____W．

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1.2,0.6,3

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