In the figure below. E = 9.00 V, R_1 = 100 Ohm, R_2 = 500 Ohm, and R_3 = 700 Ohm. (a) What is the equivalent resistance of the three resistors? (b) What is the electric potential across resistance 1? (c) What is the current through resistance 3?
In the figure below, the ideal battery has emf E = 30.0 V, R_1 = R_2 = 12 Ohm, R_3 = R_4 = R_5 = 5.6 Ohm, R_6 = 2.0 Ohm, and R_7 = 1.5 Ohm. (a) What is current i_2? (b) What is current i_4? (c) What is current i_1? (d) What is current i_3? (e) what is current is i_5?
R2 R1 R3 R4 E In the following circuit, R1=0.8 4 Ohm, R2-2' 4 Ohm, R3-3' 4 Ohm, R4-2° 4 Ohm, and E= 42.1 Volt. Calculate the power Loss in R2 resistor? [Picture File-Ohm-3.jpg] Your Answer: Answer
Rc circuit R2 7) R3 Four resistors of values R1 = 2.0 Ω, R2 = 4.0 Ω, R3-3.00, and R4° 9.0 Ω are connected across an 8.0 VDC source as shown in the above figure, what is the power dissipated in R2, the 4.00 resistor? A) 4.0 W B) 16. W C)9.0 W D) 7.1 W E) 1.0 W 8) Also calculate the voltage across R a) 1 V b) 2 V c) 3 V d) 4 V
What is the equivalent resistance of each group of resistors shown in the figure below? In the figure, R1 = 2.0 Ω, R2 = 3.0 Ω, R3 = 8.0 Ω, and R4 = 4.0 Ω. There is no figures present just Group A is in a series with R1 and R2 and R3. The secound Group is in a series with R4 and R4 and R4.
2. Three resistors (R1, R2, and R3) are connected in parallel to a battery with a voltage of V. Assign values to R1 (2.0 Ω), R2 (4.0 Ω), and R3 (6.0 Ω) and voltage (9.0 V) a) Solve for the current through the battery. (3 pts) b) Solve for the current through R2. (3 pts)
In the circuit shown in the figure. R1 = 15,00 Ohm, R2 = 10.0 Ohm, R3 = 5.0 Ohm, V emf,1 = 15.0 V. and Vemf,2 = 10.0 V. Using Kirchhoff's Loop and Junction Rules, determine the currents i1, i2, and i3 flowing through R1, R2, and R3, respectively, in the direction indicated in the figure.
R2 R1 R3 R5 M R4 HE In the following circuit, R1=3 Ohm, R2=4* 4.9 Ohm, R3=4* 4.9 Ohm, R4=2* 4.9 Ohm, R5=3 Ohm and E= 3 Volt. Calculate the current in R5 resistor. [Picture File- Ohm-2.jpg) Your Answer: AL Answer units
9. A resistor R2=6.0 Q is mounted in parallel with a resistor R3=7.0 Q, and this combination is connected in series with a resistor R1=9.0 Q and a 10 Volts battery. What is the power dissipated in the R3 resistor? Watts R2 ww R3 10. Four resistors R1=9.0 Q, R2=3.0 Q,R3=11.0 2, and R4-4.0 2 are mounted as shown in the figure. The voltage of the battery is V = 18 Volts. What is the current in the R3 resistor?...
R_3 = 7 Ohm R_5 = 2 Ohm R_7 = 5 Ohm R_8 = 3 Ohm R_10 = 9 Ohm Calculate the current through the seven ohm resistor, R_7. Calculate the loop currents a) I_1 and b) I_2