英文物理题(circuit)In the circuit shown,it makes no difference whether the switch is open or closed.What is emf ε3 in terms of the other quantities shown?The circuit diagram is here:

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/07 02:50:32
英文物理题(circuit)In the circuit shown,it makes no difference whether the switch is open or closed.What is emf ε3 in terms of the other quantities shown?The circuit diagram is here:

英文物理题(circuit)In the circuit shown,it makes no difference whether the switch is open or closed.What is emf ε3 in terms of the other quantities shown?The circuit diagram is here:
英文物理题(circuit)
In the circuit shown,it makes no difference whether the switch
is open or closed.What is emf ε3 in terms of the other
quantities shown?
The circuit diagram is here:



英文物理题(circuit)In the circuit shown,it makes no difference whether the switch is open or closed.What is emf ε3 in terms of the other quantities shown?The circuit diagram is here:
it makes no difference whether the switch
is open or closed,表明ε3等于开关打开时ε1ε2结点以及R1R2结点两端电压.求出这个电压就行.
还是用原始的方法吧,电流I=(ε1+ε2)/(R1+R2)
电压ε3=ε2-R2*(ε1+ε2)/(R1+R2)=(ε2*R1-ε1*R2)/(R1+R2)

英文物理题(circuit)In the circuit shown,it makes no difference whether the switch is open or closed.What is emf ε3 in terms of the other quantities shown?The circuit diagram is here: 一道有关电学的英文物理题In the circuit in the figure(如图)a 20Ω resistor is inside 105g of pure water that is surrounded by insulating styrofoam.If the water is initially at 12.0℃, how long will it take for its temperature to ris 英语翻译are two main types of circuit connection.The current in every part of series circuit is the same. 题干是英文的,题干是:Find the gain Vo/Vi in the ideal op amp circuit below if all resistors have equal values. 一道SAT物理题Electrical appliances are usually grounded in order to :为什么家用电器要接地?A. prevent the buildup of an overloaded circuit防止负载电荷B. prevent the buildup of static charges on their sufaces.防止其表面产生 寻找英文高手帮忙翻译the system sees a low resistance in the capacitor and much higher resistance in the battery pack, which contains battery in series connection with a protective circuit module (PCM). 英文总的circuit什么意思?The action of the film takes place within the glitzy world of the amateur ballroom dancing circuit in Australia and characters who compete in the various competitions.顺便希望能翻译一下这句话的意思... 英语翻译combination circuit--Hypothesis-how do you think increasing the resistance in a combination circuit will affect the current and potential difference in the wire? circuit 英文中 音标急 英语翻译The resistors in the above circuit diagram are connectied in______. disturbing的意思?this measurement without disturbing the values in the circuit circuit circuit 英语翻译This “circuit Q,” as it was called,is often given the label loaded Q because it describes the passband characteristics of the resonant circuit under actual in-circuit or loaded conditions. 英语句子在线翻译Circuit Switching and Packet Switching In message switching,the transmission unit The power factor in an ac circuit is improved by connecting a capacitor 英语翻译open-circuit voltage of the original circuit. 英语翻译Too much electric current may flow into a circuit as a result either of a fault in the circuit or of an outside event such as lightning.