如图所示的电路,当开关S闭合后( )
| A.若甲表是电压表,乙表是电流表,则电阻R1、R2并联 |
| B.若甲表是电流表,乙表是电流表,则电阻R1、R2串联 |
| C.若甲表是电压表,乙表是电压表,则电阻R1、R2串联 |
| D.若甲表是电流表,乙表是电压表,则电阻R1、R2并联 |
相关知识点
推荐试卷
如图所示的电路,当开关S闭合后( )
| A.若甲表是电压表,乙表是电流表,则电阻R1、R2并联 |
| B.若甲表是电流表,乙表是电流表,则电阻R1、R2串联 |
| C.若甲表是电压表,乙表是电压表,则电阻R1、R2串联 |
| D.若甲表是电流表,乙表是电压表,则电阻R1、R2并联 |
试题篮
()