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Lessons for this topic haven’t been written yet. The objectives below show exactly what the syllabus expects, so you can plan with them in the meantime.
What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
For a capacitor discharging through a resistor, analyse graphs showing how the potential difference, the charge and the current change with time.
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Recall and use τ = RC as the time constant for a capacitor discharging through a resistor.
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For a capacitor discharging through a resistor, use equations of the form x = x₀e^(−t / RC), where x may stand for current, charge or potential difference.
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