Electric Currents

Question 1

Kirchhoffs first law

Answer 1

For any node ( junction) in an electrical circuit , the sum of current flowing into that node is the same as the sum of currents out

Question 2

Kirchoffs second law

Answer 2

The directed sum of potential differences around any closed loop is zero

Question 3

Ohms law

Answer 3

V(potential difference) = I(current) x R(resistance)