Four identical resistors, P, Q, R and S are connected as shown'

1
Four identical resistors, P, Q, R and S are
connected as shown.
-
P
Q

• In which of the resistors is the current the
  same?
• P and Q only
• R and S only
• P, R and S only
• Q, R and S only
• P, Q, R and S

R
S
2
Which of the following is the unit of electrical
current?

• joule
• volt
• ampere
• watt
• coulomb

3
Which of the following is the circuit symbol for
a fuse?
4
In the circuit shown, the current in the 2 ohm
resistor is 1 ampere.What is the current
taken from the battery?
2 ohms
3 ohms

• 0.4 ampere
• 1 ampere
• 2 amperes
• 3 amperes
• 5 amperes

5
The insulation on the wires in a mains flex is
colour coded. Which of the following correctly
identifies the live, neutral and earth wires?
6
The voltage of the supply is
supply
4V
4V
2V
M

• 2 volts
• 4 volts
• 6 volts
• 10 volts
• 32 volts

7
The symbol below is sometimes seen on the rating
plates of appliances.This tells you the
appliance

• operates from 440V
• does not require a live wire
• does not require an earth wire
• has a poisonous casing
• does not need a fuse

8
Which of the following correctly lists the units
of current and resistance?
9
The kilowatt-hour is a unit of

• voltage
• current
• power
• energy
• charge

10

• A