Problem 3: Branches and Loops II (25pts). Consider the following circuit: Ri=521 = 12 V D...
Consider the circuit below. (a) Using Kirchhoff's rules, determine electric currents in all of the branches. Make sure to clearly label each of the currents on the diagram. (b) Calculate the amount of power dissipated by the 6 Ohms resistor. 1.12 2.12 3.12 5V 10V 6123 20V
1) In the circuit below the currents are named A, and lc The current direction is determined by the source (out of positive terminal) in the middle and right branches and is clockwise in the left branch · IA flows through R2 and R1 Is flows through R4 and Vb cflows through R3, Vc AB R2 R3 R4 R1 Vb a) Draw the circuit and show the 3 currents described above, including arrows showing the current direction. Show the voltage...
R1 R3 300 300 R4 900 LE1 22. For the following circuit: a) Show the voltage polarities across each resistor? b) Find the voltage drop across each resistor? c) For each resistor select an appropriate current direction and find the current? d) Calculate the current for each voltage source? e) Calculate the total dissipated power by the circuit? f) Calculate the total produced power by the circuit? E3 45 V 30 V
V1 = 8 (V) Problem 1 R1 = 8 (0) V2 = 26 (V) H V4 = 28 (V) Using Kirchhoff's rules in the circuit of image, A- Calculate the current in the circuit. B- Show the direction current in the circuit. C- Calculate the voltage across resistor Ri D-. Calculate the power delivered to R2 E- After 15 minutes of working of circuit, how much energy is delivered to resistor R.? V3 = 20 (V) R2 = 7(0)
A 5.0 Ω resistor is connected in a circuit so that there is 12 V across it. (i) What current flows through the resistor? (ii) If the voltage is doubled to 24 V, how would this affect the current? (iii) What power is being dissipated by the resistor when the 12 V is applied across the ends? (i) Describe the three types of nuclear radiations β or β+ particles and γ rays, including the penetrating power of each. b The...
12. For the following circuit: a) Find the total resistance? b) For each resistor select an appropriate current direction and find the current? c) Find the total current In? d) Show the voltage polarities across each resistor? e) Find the voltage drop across each resistor? f) How much is Vab? g) Calculate the total dissipated power by the circuit? R1 w 200 R3 w 1250 SR4 2000 R5 500 -120 V SR2 1500 a R6 1500 SR7 3000
Calculate the voltage at points A, B, and C, in the following circuit. Find the power dissipated by each resistor. 6 V Calculate the total current I flowing through the following circuit segment. Then, find the voltage drop across each resistor. -18 V 12 kΩ 12 k
14. In the following electrical circuit, if the voltage supply Vs 220 V (Calculate voltage across R5, current passing through R5, and Pes the power dissipated by R5. R3 R4 R5 Vs 220VT Ri 12Ω 100Ω
Consider the following figure. (Assum e R1-29.0 Ω, R2-2 1.0 Ω, and V-16.0 VJ RI 10.0V 5.00 Ω (a) Can the circuit shown above be reduced to a single resistor connected to the batteries? Explain. No. This multi-loop circuit does not contain any resistors in series (i.e., connected so all the current in one must pass through the other) nor in parallel (connected so the voltage drop across one is always the same as that across the other). Thus, this...
3. Determine the equivalent resistance of the circuit. Then determine the current in each path, and the voltage across each resistor. Then determine the power dissipated by each resistor and the total power dissipated by the circuit. 10.0 12 W 4.000 5.00 2.00 3.002 8.00 V HE