what is the total resistance of 2 resistors each with resistance 2 ohms in parallel?

1/Rt= 1/R1 + 1/R2 The equation for resistors in parrallel. If R1 and R2 are both 2 ohms then 1/Rt = 1/2 +1/2 = 1 so Rt = 1 ohm. Note: Don't forget the units at the end.

HW
Answered by Hermione W. Physics tutor

2167 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

What is teminal velocity?


Sketch a graoh of current against potential difference for a filament lamp and explain its shape.


A 70Kg person jumps out of a plane and deploys a parachute, once the parachute is open the wind resistance acting on the person and the parachute is 900N. What is the direction and magnitude of the persons acceleration.


What is the Doppler effect and how is it exploited in everyday life?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences