本课配套习题挑战模式1/5
A: 电流表A、电压表V1示数都减小,电压表V2示数增大 |
B: 电流表A、电压表V1示数都变大,电压表V2示数变小 |
C: 电流表A的示数减小,两电压表示数不变 |
D: 三个电表的示数都不变 |
- 提示1:IOS4suiBlOeUtei3r++8jOeUtea1geWkhOWkhOebuOetie+8jOWQhOeUqOeUteWZqOeUteWOi+S5i+WSjOetieS6jueUtea6kOeUteWOiw==
- 答案:QQ==
PGRpdj7mu5HniYdQ5ZCR5Y+z56e75Yqo77yM5o6l5YWl55S16Lev55qE6Zi75YC85Y+Y5aSn77yM5YiZ55S15rWB6KGoQeekuuaVsOWPmOWwj++8jOeUteWOi+ihqFY8c3ViPjE8L3N1Yj7npLrmlbDlh4/lsI/vvIznlLXmupDnlLXljovkuI3lj5jvvIzliJnnlLXljovooahWPHN1Yj4yPC9zdWI+56S65pWw5aKe5aSnPC9kaXY+
本课配套习题挑战模式2/5
A: 灯泡L1亮度不变、L2变亮 |
B: 电流表示数变小,电压表示数不变 |
C: 电流表示数不变,电压表示数变大 |
D: 电流表、电压表示数均不变 |
- 提示1:IOW5tuiBlOeUtei3r++8jOaUr+i3r+eUtemYu+WPmOWkp++8iOWPmOWwj++8ie+8jOWPquS8muW9seWTjeivpeaUr+i3r+eahOeUtei3r+S4quW5sui3r+eUtea1ge+8jOS4jeS8muW9seWTjeWFtuS7luaUr+i3r+eUtea1geWkp+Wwjw==
- 答案:Qw==
PGRpdj7mu5Hliqjlj5jpmLvlmajmu5HniYflkJHlt6bnp7vliqjkuI3lvbHlk43mjqXlhaXnlLXot6/nmoTpmLvlgLzlpKflsI/jgILlj6rlvbHlk43nlLXljovooajnpLrmlbDvvIznlLXljovooajmiYDmtYvnlLXpmLvkuLrmu5Hliqjlj5jpmLvlmajlj7Pkvqfpg6jliIbnlLXpmLvnmoTnlLXljos8L2Rpdj4=
本课配套习题挑战模式3/5
A: 电压表和电流表示数都变小 |
B: 电压表和电流表示数都变大 |
C: 电压表示数变大,电流表示数变小 |
D: 电压表示数变小,电流表示数变大 |
- 提示1:IOWunueJqeWbvui9rOWMluS4uueUtei3r+Wbvg==
- 提示2:IOeUtei3r+S4uuS4suiBlOeUtei3rw==
- 提示3:IOS4suiBlOeUtei3r+WIhuWOi++8jOeUteWOi+ihqOa1i+a7keWKqOWPmOmYu+WZqOeUteWOiw==
- 答案:Qw==
PGRpdj7kuLLogZTnlLXot6/vvIzmu5Hliqjlj5jpmLvlmajmu5HniYflkJHlj7Pnp7vliqjvvIzpmLvlgLzlop7lpKfvvIznlLXmtYHlh4/lsI/vvIznga/ms6HkuKTnq6/nlLXljovlh4/lsI/vvIznlLXmupDnlLXljovkuI3lj5jvvIzliJnmu5Hliqjlj5jpmLvlmajkuKTnq6/nlLXljovlop7lpKfvvIzljbPnlLXljovooajnpLrmlbDlop7lpKc8L2Rpdj4=
本课配套习题挑战模式4/5
如图,电源电压不变,当滑片P自左向右滑动时,则( )
A: 电流表的示数增大,电压表V1的示数减小,电压表V2的示数变小 |
B: 电流表的示数变小,电压表V1的示数减小,电压表V2的示数变小 |
C: 电流表的示数增大,电压表V1的示数变大,电压表V2的示数变大 |
D: 电流表的示数变小,电压表V1的示数变大,电压表V2的示数变小 |
- 提示1:PHA+5Liy6IGU55S16Lev77yM5oC755S16Zi75aKe5aSn77yI5YeP5bCP77yJ77yM5oC755S15rWB5YeP5bCP77yI5aKe5aSn77yJPC9wPg==
- 答案:RA==
PGRpdj7lvZPmu5HniYdQ6Ieq5bem5ZCR5Y+z5ruR5Yqo5pe277yM5o6l5YWl55S16Lev6Zi75YC85aKe5aSn77yM55S15rWB6KGo56S65pWw5YeP5bCP77yM5YiZ55S15Y6L6KGoVjxzdWI+Mjwvc3ViPueahOekuuaVsOWPmOWwj++8jOeUtea6kOeUteWOi+S4jeWPmO+8jOeUteWOi+ihqFY8c3ViPjE8L3N1Yj7nmoTnpLrmlbDlj5jlpKc8L2Rpdj4=
本课配套习题挑战模式5/5
A: 滑片P仍在A端,开关S1断开,S2闭合,灯泡L仍正常发光 |
B: 滑片P仍在A端,开关S1闭合,S2断开,灯泡L仍正常发光 |
C: 滑片P滑到B端,同时闭合开关S1和S2,灯泡L仍正常发光 |
D: 滑片P滑到B端,开关S1闭合,S2断开,灯泡L仍正常发光 |
- 提示1:IOa7keeJh+WQkeWPs+enu+WKqO+8jOacgOe7iOeahOe7k+aenOaYr+a7keWKqOWPmOmYu+WZqOW3pui+ueWSjOeBr+azoeS4suiBlO+8jOeEtuWQjuS6jOiAheWSjOa7keWKqOWPmOmYu+eahOWPs+i+ueW5tuiBlA==
- 提示2:IOS4suiBlOWIhuWOi++8jOW5tuiBlOWIhua1gQ==
- 答案:Qg==
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