Question 1: In the following circuit,

a/ By applying the Ohm's law and the KVL, calculate the resistance

R₁, R₂ and the total equivalent resistance RT.

b/ Calculate the power P₁, P2, P3 dissipated on each resistor.

R₁

3 mA

E = 72 V

8 ΚΩ

wwww

R3

+

36 V

m

R₂