Question

Four resistors R1=R2 =1Kohm, R3=R4=2Kohm, are connected in series, and their combination is connected in parallel with R5=2Kohm and R6=3Kohm. An ammeter measures an electric current of 3mA flowing through the resistor R5. What is the voltage applied to the circuit

Answer #1

Resistor R1=3.7 Ohm is connected in series to parallel combination
of resistors R2=7.9 Ohm and R3=11.1 Ohm. Find equivalent resistance
of this combination. Give answer in Ohms.
Resistor R1=3.7 Ohm is connected in series to parallel combination
of resistors R2=7.9 Ohm and R3=10.7 Ohm. This combination is
connected to the ideal battery of V=10.6 V. Find current through
the R3. Give answer in A.

Resistor R1=3.7 Ohm is connected in series to parallel
combination of resistors R2=7.9 Ohm and R3=11.1 Ohm. This
combination is connected to the ideal battery of V=10.6 V. Find
voltage drop on the resistor 7.9. Give answer in V.

Consider a simple circuit with two resistors connected in
parallel.
R1 = 30.0 Ohm, R2 = 10.0 Ohm, and a 12 V battery
Calculate the following values to one decimal places (enter just
the number)
The equivalent resistance Ohms
The voltage across resistor R1 V
The voltage across resistor R2 V
The current through resistor R1 A
The current through resistor R2 A
Consider a simple circuit with two resistors connected in
series.
R1 = 1.0 Ohm, R2 = 7.0 Ohm, and a 12 V...

A circuit consists of a power supply and two resistors R1 and R2
connected in parallel. An ammeter is placed to measure the current
through resistor R1.
The ammeter reads I1 = 9.6 mA, and the values of the resistors
are R1 = 6.0 kOhm and R2 = 820 Ohm.
What is the value of voltage across R2?

Resistor R1=3.0 Ohm is connected in series to a parallel
combination of R2=9.0 Ohm and R3=7.0 Ohm. The combination of three
resistors is connected to a real battery of emf 12.0 V. Find
internal resistance of a battery if current through a battery is
0.40 A. Give answer in Ohms.

Three resistors (R1 = 36 Ω, R2 = 33 Ω,
R3 = 37 Ω) are connected in series to a 7 V battery as
shown. The internal resistance of the battery is negligible.
(a) What is the current flowing through R1
(b) What is the current flowing through R2
(c) What is the current flowing through R3
(d) What is the voltage across R1
(e) What is the voltage across R2
(f) What is the voltage across R3

Resistors R1 = 20 W, R2 = 40 W,
and R3 = 60 W, are all connected in series with one
another. The combination of three resisters in series is
now connected in parallel with a 240 W resistor, and the resulting
circuit is connected across an ideal 62.5 volt battery.
a) Find the equivalent resistance connected across the
battery.
b) Find the potential across each of the four resistors, and the
current through each.
c) Find the power dissipated by...

A circuit consists of three resistors,
R1<R2<R3R1<R2<R3,connected in series to a battery.
A)Rank these resistors in order of decreasing current through
them.
B)Rank these resistors in order of decreasing potential
difference across them.

Two resistors, R1 = 3 Ω, R2 = 12
Ω , are connected in parallel. If the current through the
first resistor is 4.6 A, how much is the current through the second
resistor?
A
If you switched the combination to series, while maintaining 4.6 A
of current through the first resistor, what will be the current
through the second resistor?
A

Given three resistors R1 = 4 ohms, R2 = 6
ohms, R3 = 8 ohms and a 12 volt battery source.
Construct a schematic diagram of the third resistor in parallel to
the series combination of the first and second and resistor. Solve
for total resistance, total current, and the voltage through each
resistor

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