4.0.1 2.OA {2.0.2 a) what is the voltage arcoss 4-2? b) what is the total current labeled "I" in the diagram?

I Review | Constants A3.80 mm diameter wire carries a 15.2 A current when the electric field is 8.60x 10-2 V/m. Part A What is the wire's resistivity? p= 6.42x10-8 2m Submit Previous Answers Correct Correct answer is shown. Your answer 6.4167-10-8 = 6.4167x10-8 Qm was either rounded differently or used a different number of significant figures than required for this part. Part B If a battery voltage of 8.55 V is applied to this wire to produce this current, how long must it be? ? L= 994 Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining

An electric device draws 6.10 AA at 240 VV. If the voltage drops by 25 %, what will be current, assuming nothing else changes? Express your answer to two significant figures and include the appropriate units. I final= If the resistance of the device were reduced by 25 %, what current would be drawn at 240 VV? Express your answer to two significant figures and include the appropriate units. I final=

A 12 V battery has an internal resistance of 3ohms. It is connected in series with a 6resistor and in series with a parallel pair of resistors, 4ohms and 12ohms. a) Sketch this circuit. b) Calculate the current and the voltage across the battery terminals.

Two batteries with emf &₁ and E2, with internal resistances ₁ and ₂ respectively, are connected as shown in the diagram below. (Assume ₁ = 12 V and r₁=1 N.) | www (a) Calculate the magnitude and indicate the direction of flow of current in the figure shown above. E₂ = 33.0 V and r₂ = 0.65 0. 60 X What is the net voltage when the two batteries are connected in opposition to each other? What is the net internal resistance of this circuit? A counterclockwise magnitude direction (b) Find the terminal voltage of each battery. V₁ = 48 X What is the sign of the current if it is flowing into the positive terminal of the battery? V V₂ = 6 X What is the sign of the current if it is flowing into the positive terminal of the battery? V

In the circuit below, V. = 8 V, V, = 43 V, R = 7 N, & R2 = 2 N. Determine the current through R1, R2, and the current coming out of V. (I). R2 V1 R1 I1 = I2 = %3D V. WebAssign Plot

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des Constants | Periodic Table uce 365 Part B Determine the terminal voltage of each battery in the figure.(Eigure 1) Determine the terminal voltage of bottom battery. Express your answer to two significant figures and include the appropriate units. Figure < 1 of 1 HẢ r2 = 2.0 Q. Vierminal = 11.37 E = 18 V R = 6.6 Q O You have already submitted this answer. Enter a new answer. No credit lost. Try again. r; = 1.0 Q. E = 12 V Submit Previous Answers Request Answer

Rg= 352 Rz= 652 R= 452 %3D 12V a. What is the voltage across each resistor? b. What is the current through each resistor?

A (20.1 +/-0.2) ohms resistor is connected in parallel with a (39.9 +/- 0.4) ohm resistor. THe resistors are connected to a (2.90+/-0.3)V battery. a) Find the equivalent resistance (including uncertainty). b) Calculate the toal current in the circuilt (including uncertainty) c) Determine the value of the current in each branche of the circuit (including uncertainty).   A image is included to the question.