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

2580 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

How do we know about the structure of the atom?


How high can you raise a kilogram of sugar with 1 kWh of electrical energy? (To 2 s.f in kilometres)


calaculate the resistance if two 3 ohm resitsors are placed in series and another 3 ohm was attached in parallel


Explain the input and output energy sources for a car engine. How would you calculate the efficiency? Explain in terms of the inputs and outputs how the efficiency could be improved.


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