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.

Consider the electric circuit in the figure below with the following parameters: ε1= 24.00 V, ε2=...
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)...
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.
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
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 = 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
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.
A. Write Kirchhoff's loop rule (clockwise) for the circuit shown
in (Figure 1).
B. Determine the current in the circuit for the case in which ε1
= 20.0 V, ε2 = 8.0 V, R1 = 30.0 Ω, R2 = 20.0 Ω, and R3 = 10.0
Ω.
C. Using this value of current, start at position A and move
clockwise around the circuit, calculating the electric potential
change across each element in the circuit (be sure to indicate the
sign of...
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