题目18. Which of the following bulbs will light up when the switch is closed?(3)(B)2(C) (D)口-(1) A and B only(2) B and C only(3) B and D only(4) A, B and D only 相关知识点: 试题来源: 解析 (3) 反馈 收藏
In the circuit shown in the figure, initially switch S is open. When the switch is closed, the charge passing through the switch is μ C in the direction A to B.
aWhen the switch was closed,the current flowing through the resistor was read from the ammeter and the voltage across the resistor was read from the voltmeter. 当开关是闭合的,流经电阻器的潮流从安倍计读了,并且电压横跨电阻器从电压表读了。 [translate] ...
A circuit is connected as shown in the figure with the switch S open. When the switch is closed, the total amount of charge that flows from Y to X is : View Solution Q2 Consider the circuit shown in figure, after switch S is closed. What amount of charge will flow thro...
The light bulbs in the circuit are identical. When the switch is closed, what happens? A) nothing changes B) intensity of both bulbs increases C) both bulbs go out D) intensity of both bulb decreases Incandescent Bulb: Incandescent bulbs have a thin filament usually made...
When the students closed the switch, what happened? A. The compass pointed north. B. The magnifying glass enlarged an object. C. The bulb lit up. D. The thermometer showed a high temperature. 相关知识点: 试题来源: 解析 C。解析:文中提到当关闭开关时,灯泡亮了。反馈 收藏 ...
When switch(1)is open, the voltmeterVof the battery reads3.08V.When the switch is closed, the voltmeter reading drops to2.96V,and the ammeter A reads1.64A.Assume that the two meters are ideal, so they don't affect the ...
aWhen the switch quick stop is cbosed, the drive is decelerate 当开关快的中止是时cbosed,驱动是减速[translate] a你喜欢中国食物还是西方食物呢? You like Chinese food or Western food?[translate] ais similar to the radial type of impeller. 于叶轮的辐形类型是相似的。[translate] ...
aat the age of 5,he won first place in a piano competition of his hometown of shenyang 在5岁,他赢取了冠军在沈阳他的故乡的钢琴竞争中[translate] aWhen switch RFR is closed, the controller is released. 当开关RFR是闭合的时,发布控制器。[translate]...
When the switch S in the circuit shown is closed, the time constant for the growth of current in R2 is: A. L/R2 B. L(R1 + R2)/(R1R2) C. (L/R1 + L/R2)/2 D. L/(R1 + R2) 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参...