what is ohm's law?

Ohms law establishes a relationship between resistance, voltage and current, saying that V/I = R.

AM
Answered by Aditya M. Physics tutor

2645 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

A coil is connected to a voltmeter. A bar magnet, initially held above the coil, is left to fall into the coil. Explain why the voltmeter shows a reading. How will the reading of the voltmeter be affected if the magnet is dropped from a greater height?


What is the difference between velocity and speed?


Why do lasers produce an intense coherent beam of light?


what is a half life of a substance and how can you work it out.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning