Explain Ohms Law

GCSE

Ohms law establishes a relationship between resistance, voltage and current, saying that V/I = R. The traditional graph given for ohmic resistors is:An increasing line with gradient x starting at (0,0)

Related GCSE Questions

Explain the difference between speed and velocity.
What is a chain reaction?
A cyclist travels along a straight flat road. Describe the condition required for the cyclist to continue traveling along the road at a constant speed. How does this condition change if the cyclist travels up a slope?
Give an example of ionising radiation
A rollercoaster carriage wants to go up a slope of length 10m at an angle of 30 degrees above the horizontal, at what speed must the carriage be travelling at the bottom of the slope in order for it to reach the top? (Negligable Drag)

Levels

All Levels
13 Plus
A Level
GCSE
IB
KS3
Scottish Highers
University