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

Related Physics A Level answers

All answers ▸

A ball of mass m is thrown from the ground at the speed u=10ms^-1 at an angle of 30 degrees. Find the max height, the total flight time and the max distance it travels?Assume g=10ms^-1 and there is no air friction


What is electromotive force (emf) and how can the emf of a battery be measured?


What is the angular velocity of a person standing on the surface of the earth. Give your answer in radians per second


How do I find the x and y components of a vector?