# Electric Field Strength Calculations

> This section is electric field strength calculations: E=F/q, E=kQ/r^2, SI units, direction from a positive test charge, and vector superposition for point charges on a straight line (up to three)…

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## Full notes

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## More in Electrostatics

- [Electric Fields & Field Patterns](https://www.hlayiso.com/grade-11/physical-sciences/notes/electrostatics/electric-fields-and-field-patterns) — Previous section
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## Frequently asked questions

### What will I learn in "Electric Field Strength Calculations"?

This section covers Electric Field Strength Calculations as part of Electrostatics in Grade 11 Physical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Electric Field Strength Calculations", are written against the official CAPS curriculum and ATP for Grade 11 Physical Sciences.

### What should I study after "Electric Field Strength Calculations"?

Continue with the next section in Electrostatics, or test your understanding with the interactive quiz linked to this section.

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