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第 25 章

静電容量

コンデンサとキャパシタンス
コンデンサとキャパシタンス
A device consisting of two electrical conductors that are separated by a distance and used to store electrical charges is called a capacitor. The space ...
球形および円筒形コンデンサ
球形および円筒形コンデンサ
A spherical capacitor consists of two concentric conducting spherical shells of radii R1 (inner shell) and R2 (outer shell). The shells ...
直列および並列のコンデンサ
直列および並列のコンデンサ
Multiple capacitors connected serve as electrical components in various applications. These multiple capacitors behave as a single equivalent capacitor, ...
等価静電容量
等価静電容量
Multiple capacitors can be connected in a circuit in series or parallel configuration. When the capacitor combination is connected to a battery, the ...
コンデンサに蓄えられたエネルギー
コンデンサに蓄えられたエネルギー
When an archer pulls the string in a bow, he saves the work done in the form of elastic potential energy. When he releases the string, the potential ...
コンデンサに蓄積されたエネルギー:問題解決
コンデンサに蓄積されたエネルギー:問題解決
In 1749, Benjamin Franklin coined the word battery for a series of capacitors connected to store energy. Capacitors store electric potential energy that ...
誘電体付きコンデンサ
誘電体付きコンデンサ
Parallel plate capacitors consist of two conducting plates separated by a certain distance. However, it is mechanically difficult to hold the large plates ...
コンデンサの誘電体分極
コンデンサの誘電体分極
The presence of a dielectric medium in a capacitor not only changes the voltage and capacitance but also affects the electric field. In general, ...
誘電体におけるガウスの法則
誘電体におけるガウスの法則
Consider a polar dielectric placed in an external field. In such a dielectric, opposite charges on adjacent dipoles neutralize each other, such that the ...
偏光物体による電位
偏光物体による電位
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the ...
感受性、誘電率、誘電率
感受性、誘電率、誘電率
When placed in an external electric field, a dielectric material gets polarized. The charge density in the dielectric material is given by the sum of the ...
誘電体における静電境界条件
誘電体における静電境界条件
When an electric field passes from one homogeneous medium to another, crossing the boundary between the two mediums imparts a discontinuity in the ...
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