| (A) $\overrightarrow{\mathrm{V}} \times \overrightarrow{\mathrm{H}}=\overrightarrow{\mathrm{J}}$ |
(1)Continuity equation |
| (B) $\int_{c} \vec{E} \cdot \overrightarrow{a_{t}}=-\frac{d}{f} \int \vec{B} \cdot \overrightarrow{d s}$ |
(2) Faraday's law |
| (C) $\overrightarrow{\mathrm{V}} \overrightarrow{\mathrm{J}}=-\frac{\partial_{p}}{\partial_{t}}$ |
(3) Ampere's Law |
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(4) Gauss's law |
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(5) Biot-Savart law |