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?


A circuit that consists of 3 emf’s and 3 resistors as shown below. ε1=9 V, ε2=12...
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 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.
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
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.
In the figure ε1 = 5.14 V, ε2 = 12.7 V,
R1 = 94.2 Ω, R2 = 185 Ω,
and R3 = 288 Ω. One point of the circuit is
grounded (V = 0). What are the (a) size
and (b) direction (up or down) of the current
through resistance 1, the (c) size and
(d) direction (left or right) of the current
through resistance 2, and the (e) size and
(f) direction of the current through resistance 3?
(g)...
For the multi-loop circuit shown, which of the following
equations correctly describes the circuit? (Give ALL CORRECT
answers, eg. B, AC, BCD ...)
A) i1 = i3 + i2
B) i1 + i3 = i2
C) ε2 - ε3 = i2 R2 +
i3 R3
D) ε3 - ε1 = i3 R3 -
i1 R1
E) ε1 + ε2 = i1 R1 -
i2 R2
F) ε1 + ε2 = i1 R1 +
i2 R2
G) ε2 + ε3 =...
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
Consider the circuit diagram to the right, where
ε1 = 14V,
ε2 = 6V, R1 = 10 Ω, R2
= 18 Ω, and R3 = 16Ω. Make
sure to draw the circuit on your work including the direction of
the currents chosen.
a) Work out the equations using the junction rule for the
circuit.
b) Work out the equations using the loop rule for the
circuit.
c) work out the three currents for the circuit
d) what is the power...
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
In the figure ε1 = 4.04 V, ε2 = 1.50 V, R1 = 4.38 Ω, R2 = 2.36
Ω, R3 = 3.24 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?
RL RY १४. Rs 81