I. 4 + ww 13 R3 R₂ ww I₂ R₁ ww + 10 10

In the circuit , the voltage across the 4 ohm resistor in volts is ___ The circuit is equivalent to a 12V source in series with how many ohms ofresistance? In the circuit, the current through the 6 ohm resistor in amps is ___

Figure shows a transistor switching circuit. Find the Vcc and Rc, which causes the output voltage to have a peak to peak value of 6V (given that the input voltage signal Vi, and the output voltage signal Vo, have units of Volt) Fone: V₁ 10k2 www +Vcc Rc V₂ B-100

Shown in the figure below is an electrical circuit containing three resistors and two batteries. I₁ 0= 4 + L . ww R3 R₂ ww 1₂ R₁ ww Write down the Kirchhoff Junction equation and solve it for I, in terms of I₂ and I3. Write the result here: 1₁ = 12-13 R₂=552 R₂ = 132 13 Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and follows the perimeter of the circuit diagram clockwise. - IzR3 − LR₁ + 14 + 10 Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and touches the components 4V, R₂, and R₁. 0 = 4-1₂R₂-11R₁ The resistors in the circuit have the following values: R₁ = 12 Solve for all the following (some answers may be negative): I₁ = 27.78 X Amperes 1₂ = 28.84 X Amperes 13 = 1.060 X Amperes NOTE: For the equations, put in resistances and currents SYMBOLICALLY using variables like R₁,R₂,R3 and 11,12,13. Use numerical values of 10 and 4 for the voltages.