9702 · topic questions
Energy stored in a capacitor
5 past-paper questions on Energy stored in a capacitor
Calculate the total energy, in mJ, stored in the capacitors when C_Q has its maximum value.
Practise the full question →Two capacitors P and Q are connected in parallel to a power supply of voltage V. The capacitance of P is 200 μF. The capacitance…
Practise the full question →On Fig. 6.2, sketch the variation of the total energy E stored in the capacitors with C_Q, as C_Q varies from 0 to 400 μF.
Practise the full question →The maximum energy stored in the capacitor is 0.041 J. Show that the capacitance of C is 570 μF.
Practise the full question →Determine an expression, in terms of Q and V, for the work W done on capacitor X during the charging process. Explain your…
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Energy stored in a capacitor (9702) past-paper questions — marked instantly
These are real Cambridge Physics past-paper questions on Energy stored in a capacitor. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9702 mark scheme so you see exactly where the marks are won and lost on this topic.
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