Y9 U9 Electricity [ReViSion]

A series circuit has how many pathways for the electrons to flow?

• Zero

• One

• Two

• Many

In parallel circuit, there are _________ pathways for electrons to flow.

• Zero

• One

• Two or more

Which circuit is pictured below?

• Parallel

• Series

This is an example of a _______ circuit

• parallel

• series

Are household appliances connected in series or parallel?

• Series

• Parallel

• Both

• I am not sure

As resistors are added in series to a circuit, the total resistance will...

• decrease

• increase

• stay the same

Based on the circuit diagram above, suggest one way to increase the brightness of the bulbs.

• Decrease the number of dry cells

• Decrease the number of the bulbs

• Increase the number of the bulbs

• Increase the number of the switch

Find the voltage across R₁

• 2 V

• 3V

• 4V

• 12V

The voltage across across Lamp 1 and Lamp 2 is

• 2V

• 6V

• 12V

• 24V

The circuit shown contains three ammeters X, Y and Z.

Which ammeter has the largest reading?

• X

• Y

• Z

• They all have the same reading.