Source transformation practice problems
Refresh the page to get a new problem.

Read the source-transformation class notes.

For the circuit shown,

• R₁ = 3.9 kΩ
• R₂ = 3.3 kΩ
• R₃ = 2.7 kΩ
• R₄ = 4.7 kΩ
• V_S = 21 V
• I_S = 4.6 mA

Use the source transformation method to find i_R4.

Answer