Question

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 battery

Calculate the following values to one decimal place (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

In the image shown below, R1 = 90, R2 = 127, R3 = 185, R4 = 321.

Calculate the equivalent resistance of the entire 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=3.0 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.

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?

Consider the following series circuit with a 105 volt battery
and three resistors; R1=4 ohm, R2=5 ohm, and R3=6 ohm a) Will the
current in this circuit flow clockwise or counterclockwise? Explain
your reasoning in three lines or less. b) What is the equivalent
resistance of the three resistors above wired in series, in ohms?
c) Draw the equivalent simple circuit. d) Find the current in the
equivalent simple circuit, in amps. e) What is the current in the
original...

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.

Two resistors 1.00 ohms and 2.00 ohms are connected in parallel,
then they are connected to 3.00 ohms resistor and a 9.00 V battery
in series to complete a circuit.
a. What is the equivalent resistance of this circuit?
b. What is the current through the 1.00 Ohms resistor?
c. What is the voltage on 3.00 ohms resistor?
d. What is power dissipated on 2.00 ohm resistor?

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

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

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, with resistance R1= 5 ohms and R2=25 ohms are
connected in series in a circuit. The current flow generates heat
at a rate of 1280 J/s in R1. What is the voltage drop across
R2?

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