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Ohm (Ω) — OCR Physics A Definition | GradeGen.AI

Courses
Physics A
Key Terms
Ohm (Ω)

GCSEOCRJ249

Ohm (Ω)

Key term for OCR GCSE Physics A, used in Simple circuits.

Definition

The standard unit of electrical resistance, defined as one volt per ampere.

Exam Context

Ohm (Ω) appears in OCR GCSE Physics A revision content for Electricity, especially Simple circuits and Current, resistance, potential difference.

Electricity Simple circuits Current, resistance, potential difference

Found in Revision Notes

Electricity

Current, resistance, potential difference

Simple circuits • Current, resistance, potential difference

Related Key Terms

Ammeter Ampere (A)Conventional current Current

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Directly proportional

Inversely proportional

Non-linear component

Ohmic conductor