In the Circuit Shown Below, (A) Write a Mesh Equation $I _ { 1 }$

Essay

In the circuit shown below, (a) Write a mesh equation by summing the voltage drops around mesh 1 (left side).
(b) Write a mesh equation by summing the voltage drops around mesh 2 (right side).
(c) Solve the two equations to find $I _ { 1 }$ and $I _ { 2 }$ .
(d) Find voltage $V _ { 3 }$ across $R _ { 2 }$ .