What is Kirchoff's first law?

The sum of multiple currents going into a junction equals the sum of the currents leaving it. I1 + I2 = I3

LW
Answered by Lydia W. Physics tutor

2446 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

If one proton is travelling through space at 0.3c, what is it's kinetic energy in MeV?


What distance is one Parsec


State Ohm's Law and the main characteristics of ohmic conductors, giving examples


How does the angle of an inclined plane relate to its efficiency, given the coefficient of friction between a body and the plane?


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