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Electricity and Circuits
Page 5
Questions (401)
Does the size of a 1,5V cell(battery) affect the internal resistance of a circuit containing: 3 different size
2 answers
asked by
Luke
484 views
is electric current shared in a series circuit?
1 answer
asked by
science
428 views
What resistance would produce a current of 120 amps from a 6-volt battery?
1 answer
asked by
Javier
729 views
Two 7.4 resistors are connected in parallel, as are two 4.9 resistors. These two combinations are then connected in series in a
3 answers
asked by
Anonymous
498 views
Select one Polar example and one Nonpolar example and label what you think the solution looks like when the circuit is
3 answers
asked by
klob
29 views
For a class project, Jerome builds a simple circuit with a battery and three light bulbs. On his way to school, Jerome drops his
3 answers
asked anonymously
41 views
1.Nico uses wire to connect a battery, light bulb, and a switch, but the light bulb doesn't light up. What might explain this
7 answers
asked by
mysterychicken
788 views
I have to make a circuit with a battery and wires from school that are red or black. I have to hook up the wires to 3 questions
1 answer
asked by
Marie
247 views
how would you say "the wire through which the electric current flows." wouold it be,
Le fils ca le courant electrique couler a
3 answers
asked by
Slappy
537 views
Four resistors of 10.0 each are connected in parallel. A combination of four resistors of 10.0 each is connected in series along
2 answers
asked by
Jon
739 views
A circuit contains a 12V power source, and a 3ohms, 4ohms, and 6ohms, resistor. How should the resistors be arranged for the
2 answers
asked by
Bonnie
577 views
Which statement describes the relationship of resistance and current?
Resistance is directly proportional to current because R =
31 answers
asked by
RedClover13
130 views
Suppose you want to run some apparatus that is 95 m from an electric outlet. Each of the wires connecting your apparatus to the
4 answers
asked by
Physics
799 views
All, Please just help me in this, I will need you to please give me the clue-thanks.
a flashlamp bulb is marked '2.5V,0.30A' and
1 answer
asked by
Sola
534 views
A circuit contains twodevices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the
2 answers
asked by
jackie
640 views
the magnitude of the voltage induced in a conductor moving through a stationary magnetic field depends on the ------- and
1 answer
asked by
angela
1,241 views
If you disconnect the wires from the battery and then reconnect them at the opposite ends of the battery, how does that change
3 answers
asked by
Max
2,494 views
The voltage in an electrical circuit is multiplied by itself each time it is reduced. The voltage is 27/125 of a volt and it has
5 answers
asked by
Rose R
2,327 views
A student connects the battery to a lightbulb, using wires, creating a close simple circuit. The student connect an amateur to
1 answer
asked anonymously
48 views
To find the current in a complex circuit, it is necessary to know the
potential difference in each device in the circuit. current
3 answers
asked by
Anonymous
1,748 views
A battery has an unknown e.m.f, ε,and an internal resistance r = 0.40Ω. When a resistance R = 5.60Ω is connected across the
4 answers
asked by
prada
1,725 views
what is the resistance of a toaster if 120v produces a current of 4.2 a
4 answers
asked by
Remie
1,675 views
which one of the following statements concerning an ac circuit is true?
a) when only resistance is present in an ac circuit,
3 answers
asked by
seema
1,639 views
A constant voltage is applied across a circuit. If the resistance in the circuit is doubled, what is the effect on the power
3 answers
asked by
Anonymous
1,534 views
Two resistors, 6 ohms and 18 ohms are connected in parallel and the combination is connected in series with a 2 ohm resistor.
2 answers
asked by
Mycah
1,433 views
A series circuit contains four light bulbs. The switch is opened and one of the bulbs is removed, but not replaced. Then the
1 answer
asked by
Sci
32 views
Let n represent the number of similar resistors in a circuit. Each resistor has a resistance of r. When the resistors are
4 answers
asked by
Sam
1,350 views
What is the resistance of a coffee maker that draws a current of 5.0A from 117V source?
What resistance would have to be added in
7 answers
asked by
Lana
1,338 views
A 9.00 V storage battery is connected to three resistors, 4.25 Ω, 11.0 Ω, and 21.0 Ω, respec-tively. The resistors are joined
4 answers
asked by
Lynn
1,234 views
four resistor of resistances 1ohm,2ohm,3ohm,5ohm, are connected in series and afterwards in parallel.calculate the combined
5 answers
asked by
Alade
1,250 views
A 75-W, 120-V bulb is connected in parallel with 25-W, 120-V bulb. What is the net resistance?
2 answers
asked by
Allen
1,187 views
A circuit consists of a 10 ohm resistor in series with 3 identical batteries each with an emf = 1.0V and internal resistance of
3 answers
asked by
Joe
1,186 views
Having trouble with this one: A capacitor having a capacitance of 10uF is charged by 100v battery. A.)Calculate the charge on
2 answers
asked by
morgan
1,145 views
11. If you have a circuit set up where you have have a 9 V battery and one resistor of 10 Ohms. You place a voltmeter across the
4 answers
asked by
H
1,071 views
1)A 2.0-V battery is connected in a circuit with an ammeter and an unknown resistor, P. The current is observed to be 0.70 A.
6 answers
asked by
Jon
1,068 views
when all parts of a circuit are composed of conducting materials the circuit is said to be?
The circuit is then "closed"
3 answers
asked by
veronica
1,059 views
A 40.0 ohm resistor, 20.0 ohm resistor, and a 10.0 ohm resistor are connected in series across a 220-V supply. Which resistor is
2 answers
asked by
Joe
1,060 views
component with a 17 Ù resistor is rated for use at power levels not exceeding 14W. How much current can safely flow through the
2 answers
asked by
lisa
1,021 views
What is the magnitude of the potential difference across the 20 ohm resistor?
media.cheggcdn.com/study/5a4/5a4f83ec-33f3-4613-877
1 answer
asked by
Anonymous
993 views
Complete the table and show all your calculations. What is power of this circuit.
Circuit Diagram: -- A -- V -- | -- R1 -- A3 --|
10 answers
asked anonymously
41 views
To find the current in a complex circuit, it is necessary to know the
potential difference in each device in the circuit. current
2 answers
asked by
Anonymous
1,017 views
A ceiling fan draws a current of 0.625 A and has a voltage of 120 V.
The resistance of the ceiling fan, to the nearest tenth?
2 answers
asked by
Vivian
1,000 views
An electric circuit switches instantaneously from a 5 volt battery to a 18 volt battery 3 seconds after being turned on. Sketch
3 answers
asked by
Jordan
967 views
Why would you get an e3lectric shock if you flew a kite close to the electricity wires?
2 answers
asked by
Ruth
949 views
Three small lamps are connected to a 24 V
battery, as shown in the figure. Assume the battery is ideal (has no internal
2 answers
asked by
Anonymous
971 views
there are three sources of resistance in a parallel ciruit. Two of them are rated at 20ohms, the other at ohms. What is the
3 answers
asked by
Lizette
983 views
Ammeter 1 reads 0.20 A.
a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 =
2 answers
asked by
Priscilla
958 views
an electric oven of 2kW power heating is operated in a domestic circuit that has a current rating 5A. If the supply voltage is
2 answers
asked by
akanshs
943 views
90 volts are applied to a circuit with 3 resistors resistor 1=20 ohms resistor 2=40 ohms and resistor 3=60 ohms how much power
1 answer
asked by
chad
948 views
Find the minimum number of cells connected in two rows in parallel required to pass a current of 6 A through an external
3 answers
asked by
Cora
954 views
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Parent Categories (6)
Mathematics
Physics
Physics and Electronics
Science
Science and Physics
Science and Technology