Explain Ohms Law

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)

LL

Related Physics GCSE answers

All answers ▸

X-rays and gamma rays have different uses. Describe one use for X-rays and one use for gamma rays.


How does conduction work in metals?


Explain why the stability of a car can be improved by widening the wheel base and lowering the centre of gravity.


A van of mass 2150kg with a driving force of 10,000 is accelerating at 3 m/s^2. Find the resultant force acting in the van, and also the frictional force on the van.