first of all we try to calculate the total external resistance using series and parrallel resistnace.internal resitance is in tge series with external resiatnace.then simple apply ohms law to calculate current through circuit.and in the last voltage diference
What is the potential difference across the battery if the emfis 10.8 Volts? 10.0Ω 4.00 Ω...
5. Five resistors R1 5.00 Ω R.-3.00 Ω R,-15.0 Ω R4= 10.0 Ω and and R,-7.00 Ω are mounted as shown in the figure. The voltage of the battery is 22 Volts. What is the power dissipated in the R4 resistor? : Watts
3 What is the magnitude of the potential difference across the 20-Ω resistor? 10Ω 20 Ω 10Ω 5.0 Ω 10Ω 4. Assume all the lightening in the world represents a constant current of lkA across a 250kV potential. What is the global lightening power? P = IV = 1000A * 250,000V = 250MW The circuit below contains four equivalent 502light bulbs across a voltage source V-100V. 5, 6. a. b. c. Rank the light bulbs from dimmest to brightest (least...
1.6 points For the circuit shown in figure 12, find the potential difference V-V across the 5.0 resistor. The potential difference across the battery is equal to 31 a 5.0.226 200 4.00 w 3.00 6.022 -W
For the circuit shown in Fig. 6, calculate:(a) the current in the 2.00−Ω resistor.(b) the potential difference between points a and b. Assume that the components on Fig. 7 have the following values:V1 = 10.0 V , V2 = 15.0 V , R1 = 5.0 Ω, R1 = 5.00 Ω, R2 = 10.0 Ω, R3 = 15.0 Ω, R4 = 20.0 Ω. (a) Find the current trough each branch of the circuit. (b) Find the power dissipated in each circuit...
Let RC = 50 Ω, RB = 61 Ω, RA = 70 Ω and the Potential Difference of the battery be 104 V a.Given the circuit above find the potential difference across and Current through each resistor. b. How much Power is Resistor B using? Watts c. How much Power is the Whole circuit using? Watts d.RA is a variable transistor that can be adjusted between 50 Ω and 100 Ω. What should the A be adjusted to if you want the...
Two resistors are connected in parallel across an ideal 12.0 Volts battery. Resistor A has a value of 28 ohm and resistor B carries a current of 1.0169 A. 1.) What is the potential difference across resistor A? 2.) What is the potential difference across resistor B? 3.)What is the current in resistor A? 4.)What is the resistance of B? 5.)What is the total power dissipated in the circuit?
in parallel across an ideal 12.0 Volts battery. Resistor A has a (c18p44) Two res ohm and resistor B carries a current of 0.3390 A. What is the potential difference across resistor A? Submit Answer Tries 0/8 What is the potential difference across resistor B? Submit Answer Tries 0/8 What is the current in resistor A? Submit Answer Tries 0/8 What is the resistance of B? Submit Answer Tries 0/8 What is the total power dissipated in the circuit? Submit...
Use the exact values you enter to make later calculations The figure below shows a battery connected to a circuit. The potential difference across the battery and the resistance of each resistor is given in the figure. (Assume R. - 12.00 R - 2.500, and V- .00 ) W 4.000 M 5.000 (a) What is the equivalent resistance (in) of R, and the 5.00 resistor? (a) What is the equivalent resistance (in ) of R, and the 5.00 resistor? (b)...
A parallel combination of four identical resistors is across a battery. The potential difference across each resistor is 2.3 V , and the circuit current is 0.24 A . Part A- Find the value of each resistor. Part B- Find the battery emf.
Find the potential difference across each resistor in the figure below. (R1 = 5.30 Ω, R2 = 4.40 Ω, R3 = 2.60 Ω, R4 = 1.80 Ω) 12. -6.66 points SerPSE9 28.P.035.MI.FB My Notes Ask Your Teacher Find the potential difference across each resistor in the figure below. (R1 = 5.30 Ω, R2 = 4.40 Ω, R3 2.60 Ω, R-1.80 Ω) 12.0 V 3.00 V18.0 V R, R3 Need Help? LMastern