21 SECTION C – Module P6 11 There are many different types of electronic components. (a) Look at the circuit. It contains a capacitor. switch A
resistor
B C
DC power supply
capacitor
The capacitor is uncharged. (i)
The switch is connected between B and C. The capacitor remains uncharged. What is the voltage across the capacitor? ...................................................................................................................................... [1]
(ii)
Now the switch is connected between A and B. How does this affect the charge stored and the voltage across the capacitor? ........................................................................................................................................... ........................................................................................................................................... ...................................................................................................................................... [2]
Š OCR 2014
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