Physics A-Level
I = ΔQ/Δt
What I = ΔQ/Δt means in Physics A-Level, as defined for OCR.
Definition of I = ΔQ/Δt
Check what you remember
Read the wording for your board, then hide it and explain I = ΔQ/Δt in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The equation relating current I to the charge ΔQ that passes a point in time Δt.
Topics that use I = ΔQ/Δt
- Charge (OCR A-Level)
Related terms
- Calculations with integer multiples of e
- Consistency of sign conventions in circuit analysis
- Conventional current
- Derived units
- Discrete nature of charge
- Electric current
- Electron flow in metallic conductors
- Elementary charge
Using I = ΔQ/Δt in the exam
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