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

2827 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

N/A


Trolley A weighs 5kg and is moving at 15m/s to the right. It collides with a stationary Trolley B, weighing 10kg more than Trolley A. After the collision they move off together. Calulate the velocity that they move off with.


A lamp has a rating of 18V 9W. How much energy is transferred to the bulb in 5 minutes? Calculate the current through it when connected to a 18V supply.


What is terminal velocity?


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