Physics A-Level
Logarithmic plot
What Logarithmic plot means in Physics A-Level, as defined for OCR.
Definition of Logarithmic plot
Check what you remember
Read the wording for your board, then hide it and explain Logarithmic plot in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A graph of ln Q against t, which is a straight line with gradient −1/CR.
Topics that use Logarithmic plot
- Charging and discharging capacitors (OCR A-Level)
Related terms
- Capacitor charging and discharging
- Circuit setup for capacitor investigations
- Current, charge and voltage graphs
- Differential equation for discharging a capacitor
- Discharging circuit
- Exponential charging and discharging
- Exponential decay and growth
- Exponential decay graph
Using Logarithmic plot in the exam
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