Shown in the figure below is an electrical circuit containing three resistors and two batteries. R₁ www 4 R3 www I 10 + ww 13 Write down the Kirchhoff Junction equation and solve it for I, in terms of 12 and 13. Write the result here: 11 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. 0 Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and touches the components 10V, R1, 4V, and R2. 0 => The resistors in the circuit have the following values: • R₁ = 22 R2=502 R3 = 132 Solve for all the following (some answers may be negative): 1₁ = 12 = 13 = Amperes Amperes 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.

The parallel circuit at the right depicts two resistors connected to a voltage source. The voltage source (AVtot) is a 12-V source and the resistor values are 7.4 Q (R,) and 3.9 Q (R2). a. Determine the equivalent resistance of the circuit. [ Select ] b. Determine the current in each branch resistor: Current in R, = [Select] Current in R, = [Select ] %3D C. Determine the total current in the circuit. Select ]

How to find g? Please explain so I can understand.

Consider the circuit shown in the figure. Suppose the four resistors in this circuit have the values R1= 13 Ω, R2= 6.1 Ω, R3= 8.0 Ω, and R4 = 10 Ω, and that the emf of the battery is E= 15 V A) Find the current through each resistor using the rules for series and parallel resistors. Express your answers using two significant figures separated by commas.   B) Find the current through each resistor using Kirchhoff's rules. Express your answers using two significant figures separated by commas.

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Write down the Kirchhoff Junction equation and solve it for I, in terms of I, and I3. Write the result here: I1 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. 0 = Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and touches the components 4V, R2, and R3. 0 = The resistors in the circuit have the following values: R1 = 13 N R2 = 6 N R3 = 2 N Solve for all the following (some answers may be negative): I1 Amperes I, = Amperes I3 = Amperes NOTE: For the equations, put in resistances and currents SYMBOLICALLY using variables like R1,R2,R3 and I,I2,I3. Use numerical values of 10 and 4 for the voltages.

By looking at each figures attached..  Let C1 = 100pF; C2 = 50 pF; C3 = 100 pF; and 50 pF.  Find the equivalent capacitance of the circuits.  Hint: find the equivalent capacitances of each smaller grouping and go step by step.

m 2R R 3. The new symbol you see in the diagram at the left is a multicell battery (like a 9V), which is made up of a number of smaller single cell batteries (like a 1.5V). Let's say its total voltage is V. A. Which resistor takes the most voltage? B. What is the total resistance? C. In variables, what is the current in the circuit? D. How does the voltage used by the 2R compare with R? E. In variables, what is the voltage used by the 2R resistor?

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