PPQs + Mark Scheme

Question 1

Define electric field (1)

Answer 1

A region where charge experiences a force

Question 2

What happens to total resistance of a circuit as the number of resistors in parallel increases (3)

Answer 2

• The total resistance decreases as
• The current increases
• The voltage stays the same

Question 3

F=ke

Answer 3

Hooke’s law
F force n
K spring constant n/m
E extension m