Consider the following circuit of three resistors (R1, R2, and R3), with batteries that have emfs ε1 = 11 V and ε2 = 44.5 V, and internal resistances r1 and r2.
Part (a) Find the current I1, in amps.
Part (b) Find the current I0, in amps.
Part (c) Find the current I3 in amps.
Consider the following circuit of three resistors (R1, R2, and R3), with batteries that have emfs ε1 = 11 V and ε2 = 44.5 V, and internal resistances r1 and r2.
Consider the circuit shown in (Figure 1). The batteries have emfs of ε1 = 9.0 V and ε2 = 12.0 V and the resistors have values of R1 = 27Ω, R2 = 60 Ω, and R3 = 33 Ω. Determine the magnitudes of the currents in each resistor shown in the figure. Ignore internal resistance of the batteries. Determine the directions of the currents in each resistor. Ignore internal resistance of the batteries.
In the figure the ideal
batteries have emfs ε1 = 150 V and ε2 = 50 V and the resistances
are R1 = 3.0 Ω and R2 = 2.0 Ω. If the potential at P is defined to
be 140 V, what is the potential at Q?
R 181= 8,12 R2 P
Three resistors R1-81.3 Ω, R2-20.5 Ω, R3 = 70.0 Ω, and two batteries ε1-40.0 V, and ε2-360 v are connected as shown in the diagram below. Ri R2 R3 E2 (a) What current flows through R1, R2, and R3? 11 = (No Response). A 12 (No Response). A I3No Response) A (b) What is the absolute value of the potential difference across R1, R2, and R3? AVRiNo Response) V IAVRzl = (No Response) V AVR3(No Response) V
Consider the electric circuit in the figure below with the
following parameters: ε1= 24.00 V, ε2= 12.00 V, R1= 700 Ω, R3= 200
Ω.
What is the potential at point A?
Calculate the current i1.
Calculate the current i3.
in t 13 in
In the figure the ideal batteries have emfs ε1 = 21.5 V, ε2 =
9.84 V, and ε3 = 4.60 V, and the resistances are each 2.50 Ω. What
are the (a) size and (b) direction (left or right) of current i1?
(c) Does battery 1 supply or absorb energy, and (d) what is its
power? (e) Does battery 2 supply or absorb energy, and (f) what is
its power? (g) Does battery 3 supply or absorb energy, and (h)...
Three resistors (R1 = 6 Ω, R2 = 20 Ω and
R3 = 8 Ω) are connected in a circuit as shown in the
figure. What is the magnitude of the current in the
R3 in the middle branch of the circuit
if ε1 = 8 V and ε2 = 20 V?
Hint: Use Kirchhoff's rules.
R & R3 E2 R2
Consider the circuit in the figure, with the current directions
defined as shownProblem 10: Consider the circuit in the figure, with the current directions defined as shown. There are four resistors in this circuit (R1, R2, R3, and R4) and four batteries with emfs ℰ1=17.5 V, ℰ2=1.5 V, ℰ3=10.5 V, and ℰ4=28.9 V, each with internal resistance given by ri as marked in the figure.Randomized Variablesℰ1=17.5 Vℰ2=1.5 Vℰ3=10.5 Vℰ4=28.9 VPart (a) Calculate the current I1 in amps.Part (b) Calculate the...
A circuit that consists of 3 emf’s and 3 resistors as shown
below. ε1=9 V, ε2=12 V, ε3=25 V and R1=5 Ω, R2 = 25 Ω and R3 =40
Ω
What is the value of the current flowing through
R2?
R2 R33 22
In the figure ε1 = 2.73 V, ε2 = 1.22 V, R1 = 7.36 Ω, R2 = 2.67
Ω, R3 = 5.83 Ω, and both batteries are ideal. What is the rate at
which energy is dissipated in (a) R1, (b) R2, and (c) R3? What is
the power of (d) battery 1 and (e) battery 2?
R2
In the figure, the ideal batteries have emfs = 26.0 V and ε2 = 0.50081, and the resistances are each 4.74 Ω R2 (a) What is the current in resistor 2? (b) What is the current in resistor 3?