Series and parallel circuits - OCR Gateway

1

What does a resistor do?

2

What is the job of a diode?

3

Which statement about parallel circuits is correct?

4

What is the unit of electrical charge?

5

What happens when a charge moves through a potential difference?

6

What is another term for potential difference?

7

25 C of charge transfers 50 J of energy between two points. What is the potential difference between those points?

8

0.1 C of charge moves through a potential difference of 5 V. What amount of energy is transferred?

9

What is the potential difference when 4,350 C of charge transfers 1,000,000 J of energy?

10

What is the relative brightness of six bulbs in a series circuit?