Physics A-Level

physical quantity

What physical quantity means in Physics A-Level, as defined for OCR.

Definition of physical quantity

Check what you remember

Read the wording for your board, then hide it and explain physical quantity in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

Reference: OCR

Something that is expressed as a numerical value multiplied by a unit, and without a unit the numerical value is meaningless in physics.

OCR · Physical quantities (study guide)

Topics that use physical quantity

Physical quantities (OCR A-Level)

Related terms

Using physical quantity in the exam

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All Physics A-Level terms