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Capacitance (A-level only)

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Question 5

A 4.0 μF4.0\ \mu\text{F}4.0 μF capacitor initially stores 48 μC48\ \mu\text{C}48 μC of charge. It then discharges through a 30 Ω30\ \Omega30 Ω resistor.

What is the maximum current during the discharge of the capacitor?

0.40 mA0.40\text{ mA}0.40 mA

0.80 mA0.80\text{ mA}0.80 mA

0.40 A0.40\text{ A}0.40 A

0.80 A0.80\text{ A}0.80 A

Capacitance (A-level only) Questions

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