Electrostatics JEE Shortcuts

Electrostatics JEE Shortcuts

### Shortcut 1

Inside conductor:

$$E=0$$

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### Shortcut 2

Electric field is perpendicular to equipotential surface:

$$E\perp V$$

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### Shortcut 3

For spherical conductor:

$$V=\frac{1}{4\pi\epsilon_0}\frac{Q}{R}$$

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### Shortcut 4

Capacitors in parallel:

$$C_{eq}>C_{individual}$$

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### Shortcut 5

Capacitors in series:

$$C_{eq}<C_{smallest}$$