Figure shows a part of an electric circuit. The potentials at the points a, b and c are 30 V, 12 V and 2 V respectively. Find the currents through the three resistors.
1A, 0.4A, 0.6A
Given, ,
and
.
Let the potential at the joint be
Current through is
Current through is
Current through is
Now, Kirchhoff’s junction rule,
Therefore,