电容器额定容量。单位是pF（皮法）、uF（微法）、nF（纳法）、F（法）。例如某电容器的额定容量为470uF。
(c) A microphone has a capacitor of capacitance 500pF and resistor of resistance10 MΩ. Explain why these values are suitable even for sounds of the lowest audible frequency of about 20 Hz (201306-14)A student is investigating how the potential difference across a capacitor varies with time ...
0 3.1 State what is meant by a capacitance of 370 uF[2 marks03 2The charging of a 370 uF capacitor is investigated using the circuit shown in Figure 4.Both meters in the circuit are ideal.Figure 4R switch9.8 V(V370uF AThe power supply of emf 9.8 V has a negligible internal resistanc...
aIch bin nicht wert Sie so für mich solche viele zahlend.。 我不值您喜欢支付我这样许多的那。[translate] aNote: Use a delay capacitor (Cd) whose capacitance does not change much according to the temperature. 正在翻译,请等待... [translate]...
Embedded capacitanceA(capacitor) A、埋入电容技术 B、埋入无源元件 C、埋入电阻技术 点击查看答案&解析
Read about Difference Between A Capacitor And Inductor (Chapter 2 - Analysis of AC Systems) in our free Power Electronics Textbook
A parallel-plate capacitor has capacitance C. A second parallel-plate capacitor has plates with twice the area and half the separation. The capacitance of this second capacitor is most nearly A.C/4 B.C/2 C.C D.2C E.4C 点击查看答案 你可能感兴趣的试题 多项选择题下列各项中,工业企业...
This being a mathematical description, can be generalized and used as the guiding principle for the physical realization of any fundamental circuit element. Of particular interest among such elements are a capacitor whose capacitance (elastance) depends on the history of its voltage (charge), called...
As shown in Figure 1, a micro gas turbine power generation systems including turbines, for permanent magnet synchronous motor, Rectifier and inverter links. [3] noted that DC voltage capacitor c for transient fluctuations have a major impact. If small capacitance values, the DC voltage transient ...
If three unequal capacitors, initially uncharged, are connected in series across a battery, which of the following statements is TRUE?A.The largest voltage appears across the smallest capacitance.B.The capacitor with the largest capacitance has the great