解析 A。在一个电路(electrical circuit)中,能量以电能(electrical energy)的形式传输。heat energy 是热能,电路主要不是以热能形式传输能量;light energy 是光能,一般不是主要以光能传输;mechanical energy 是机械能,电路不是以机械能传输能量。反馈 收藏
In an experiment related to the electric circuit, we use a component to prevent the excessive current. Which component is it? A. Fuse B. Switch C. Diode D. Inductor 相关知识点: 试题来源: 解析 A。解析:A选项“Fuse”是保险丝,当电路中电流过大时,保险丝会熔断,从而防止电路因电流过大而损坏...
In order to have the electric current___we must have the circuit___.A:flow;closed B:to flow;to close C:flowong;closing D:flowed;closedThey had the fire___all night.A:burning B:burnt C:burn D:burned___by his clothes,he is a beggar.A:...
aIn the circuit of Fig.1, the diode is a 1N1198 diode which acts as a blocking diode and an electric switch that allows voltage flow in one direction only. Thus, the capacitor is never subjected to a pulse of reverse polarity. 在电路,二极管是作为一个阻拦的二极管和一个电开关在一个方向...
15. The electric current, f, in microamperes (uA), in a circuit is given by the equation i=4sin(360t+11.5) , where t is the time (in seconds).a) Sketch a graph of the function for 500 min b) What is the amplitude of the[ C: 3 marks]current? [ A. 2 marks]c) What is...
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(1) Electric Circuit Problems in Mines, and Factories (2) Exercises in Electrical Engineering for the Use of Second-year Students in Universities and Technical CollegesNot Availabledoi:10.1038/085503a0KAPPGISBERTNature
一个很傻的英语问题高二electric charges___ in a circuit can do work.a.flowed b.flowing c.to flow d.having flowed choose?reason? 答案 flowing 做定语翻译 电路中流动的电荷做功相关推荐 1一个很傻的英语问题高二electric charges___ in a circuit can do work.a.flowed b.flowing c.to flow d....
aAn electric equivalent circuit concerning the interface of the electrode and electrolyte in the soy sauce is shown in the series circuit where two paralle1 circuits of resistance of passive film and the electrical 一条电等效电路关于电极接口和电解质在酱油在串联电路显示,抵抗二条paralle1电路被动影片...
aOne of the most fundamental concepts in electric circuit analysis is that of charge conservation.We know from basic physics that there are two types of charge:positive (corresponding to a proton),and negative (corresponding to electron).For the most part,this test is concerned with circuits in...