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WorksheetsResistance
Total questions: 10
Worksheet time: 5mins
How do you calculate resistance?
Current x Voltage
Voltage x Power
Voltage ÷ Current
Current ÷ Voltage
What happens to resistance when the length of the wire increases?
Stays the same
Increases
Decreases
Who is this?
Captain America
Thor
Deadpool
Antman
Why should you switch off the power between taking readings?
The wire will break
The power will run out
The wire will get hot
To stop wasting energy
What effect does a hotter temperature have on resistance?
No effect
Increases resistance
Decreases resistance
Stays the same
A spark of static electricity can measure up to...
3 volts
30 volts
300 volts
3000 volts
What other factor of a wire could affect its resistance?
Material its made of
How shiny it is
Colour
What platform do witches and wizards have to take to get to Hogwarts?
Platform 9 and 3/4
Platform 9
Platform 6 and 1/2
Platform 3 and 2/4
How do you calculate current from voltage and resistance?
Current = voltage x resistance
Current = resistance x power
Current = voltage ÷ resistance
Current = resistance ÷ voltage
What is the resistance if the current is 2A and the voltage is 10V?
8 Ω
20 Ω
12 Ω
5 Ω
