摘要:C.6和3的电阻并联 D.6和3的电阻串联
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电阻R1标有“6 Ω1A”,R2标有“3 Ω 1.2A”并联在电压可调的直流电源上。为保证R1、R2均不损坏,则允许加的电源电压和干路电流不得超过
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A .9V 1A
B .3.6V 1.8A
C .9.6V lA
D .3.6V 0.6A
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B .3.6V 1.8A
C .9.6V lA
D .3.6V 0.6A
电阻R1标有“6 Ω1A”,R2标有“3 Ω 1.2A”并联在电压可调的直流电源上。为保证R1、R2均不损坏,则允许加的电源电压和干路电流不得超过
[ ]
A .9V 1A
B .3.6V 1.8A
C .9.6V lA
D .3.6V 0.6A
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B .3.6V 1.8A
C .9.6V lA
D .3.6V 0.6A