<h2>Important Formulas for Electric Charge and Field Written By Abhishek Kansari</h2>
<p>Here are some of the most important formulas for electric charge and field:</p>
<table>
<thead>
<tr>
<th>Formula</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>F = k * q1 * q2 / r^2</td>
<td>Coulomb's law</td>
</tr>
<tr>
<td>E = F / q</td>
<td>Electric field strength</td>
</tr>
<tr>
<td>Φ = E * A</td>
<td>Electric flux</td>
</tr>
<tr>
<td>Φ = Q / ε0</td>
<td>Gauss's law</td>
</tr>
<tr>
<td>V = W / q</td>
<td>Electric potential</td>
</tr>
<tr>
<td>ΔV = V2 - V1</td>
<td>Potential difference</td>
</tr>
</tbody>
</table>
<p>For more information, please refer to a physics textbook or online resource.</p>