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Capacitance (A-level only)

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Question 22

What is the energy stored in the capacitor at the instant when the charge on the capacitor has decreased to $Q0e\frac{Q_0}{\sqrt{e}}$ ?

$E0e\frac{E_0}{\sqrt{e}}$

$E0e\frac{E_0}{e}$

$E0e2\frac{E_0}{e^2}$

$E02e\frac{E_0}{2e}$

Capacitance (A-level only) Questions

A Level
Physics
Capacitance (A-level only)