Physics A-Level
Units of the time constant
What Units of the time constant means in Physics A-Level, as defined for OCR.
Definition of Units of the time constant
Check what you remember
Read the wording for your board, then hide it and explain Units of the time constant in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Because 1 F × 1 Ω = 1 s, the product CR has units of seconds.
Topics that use Units of the time constant
- 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 Units of the time constant in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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