A=29 B=39 C=139 D=12 3. When &= 12 V and R = D Q a. Find the total resistance of the circuit? (10 points) b. At what rate is thermal energy being generated in the 2R-resistor? (10 points) R R 2R R 4. Take emf force of power supply is V=12V and R1=R2= D S, R3=R4=Rs= B $2 and Ro=B/5 ? a. Find equivalent resistance? (10 points) b. Find the volage difference of Rs resistor? (10 points) c. Find the current through Ro resistor? (10 points) m B R2 RS RA R3 A M C SR6 5. What is the current through the 1- resistor in this circuit? (10 points) DV DV 6. What is the approximate equivalent resistance of the five resistors shown in the circuit? (10 points) 10 n 50