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Ohm's Law
Page 2
Questions (232)
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
6 answers
asked by
Haley
3,147 views
How much voltage is there in a circuit with a resistance of 12 ohms and a current of 3 amps
7 answers
asked by
Neice
5,336 views
A string of 8 christmas tree lights connected in series to a 120v source draws a current of 0.75A.can any one show me how to
5 answers
asked by
Alemu
2,232 views
A voltage V across a resistance R generates a current I=VR. If a constant voltage of 4 volts is put across a resistance that is
4 answers
asked by
Samuel
2,181 views
A battery with an emf of 7.9 V and internal resistance of 1.37 Ω is connected across a load resistor
R.If the current in the
4 answers
asked by
Tiffany
979 views
A battery of e.m.f. 6.0 V, and internal resistance 1.0 ohms is connected to a resistor and drives a current of 125 mA through
4 answers
asked by
Julia
1,629 views
Use Ohm’s Law to determine the resistance in a circuit if the voltage is 12.0 volts and the current is 4.0 amps.
A.8.0 ohms B.
6 answers
asked by
Hehe ;)
4,256 views
Make I the subject of the formula V = IR.
a) I = VR b) I = V/R c) I = R/V
4 answers
asked by
Renee
1,717 views
The Voltage v , Current I and Resistance R are related by the equation V=IR. Suppose that V is increasing at a rate of 2
4 answers
asked by
maria
2,168 views
find the current produced when a voltage of 60v is applied to a resistance of 15
4 answers
asked by
janaurius
1,555 views
Show all steps
The maximum number of volts, E, that can be placed across a resistor is given by the formula E=sq root(PR), where
4 answers
asked by
Betty
1,710 views
a. Calculate the current though the 22 Ω
resistor. b. What is the voltage across ab t inypic.c om/view.php?pic=22aipe&s=4
4 answers
asked by
Anonymous
897 views
two resistors , 47 ohm and 82 ohm are connected in series across a 45 V battery. what is the current in the circuit ?
4 answers
asked by
apriel
1,794 views
Six light bulbs are connected in parallel to a 9.0 V battery. Each bulb has a resistance of 3.0 ohms. What is the current in
4 answers
asked by
Laurie
2,630 views
The average power dissipated in a stereo speaker is 54 W. Assuming that the speaker can be treated as a 4.0- resistance, find
4 answers
asked by
rick
814 views
The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 50 amps when the
4 answers
asked by
Anonymous
4,086 views
A circuit with a resistance of 240 ohms is given a voltage of 60 Volts. What is the calculated current, in amps, that will run
4 answers
asked by
Abby
2,225 views
The amount of current flowing into an electrical circuit varies inversely as the resistance in the circuit. When the resistance
3 answers
asked by
Anonymous
1,857 views
what is the current prouce by a potential difference of 240 volts through a resistance of 0.2 ohms?
3 answers
asked by
Harry
1,005 views
A hair dryer uses 3.0 amps and 120 volts. What is the resistance?
i need help ^^^
4 answers
asked by
Morgan
2,013 views
A cell of emf 2v and internal resistance of 1ohms passes a current through an external load of 9ohms.calculate the potential
6 answers
asked by
Carina
1,935 views
The resistance in an electric circuit varies inversely with the current. If the resistance is 12 ohms when the current is 4
4 answers
asked by
Julie
2,054 views
A resistor is connected across the terminals of a 6.00-V battery, which delivers 3.50 105 J of energy to the resistor in 11
4 answers
asked by
Anonymous
1,456 views
a 13 ohm resister has 0.050 A of current in it. What is the potential difference across the resistor?
3 answers
asked by
j sapp
2,379 views
An i Pod draws about 3.7 volts (i Pod batteries are rated for 3.7 volts and 1200 mAhours.) Ignore the internal resistance of the
4 answers
asked by
DariaV
975 views
12 volts is applied across a 4 ohm resistor. How much power is dissipated by the resistor?
3 answers
asked by
Hans
1,124 views
Sasha wants to find the resistance of the motor. She measured a 6 V drop across the motor that is in a series circuit with a 200
3 answers
asked by
Clover
518 views
Four 20-ohm resistors are connected in series and the combination is connected to a 20 V emf device. The current in any one of
3 answers
asked by
susane
847 views
A 12 V battery produces a current of 6 amps. what is the resistance
3 answers
asked by
jacob elder
367 views
A 60 Watt light bulb draws 0.5 A of current.
a. What is the voltage across the light bulb? b. What is the resistance of the light
3 answers
asked by
hi
1,114 views
am i correct?
An electric oven has a resistance of 10.0Ω and a voltage of 220 V. How much current does it draw? A. 2.2 A B. 22 A
4 answers
asked by
Me and I
1,324 views
If a voltage difference of 3V causes a 1.5 current, what is the resistance in the circuit
4 answers
asked by
francisca
1,234 views
What is the current in the 30-ohm heating coil of a coffee maker that operates on a 120-volt circuit?
Would be 120/30?
5 answers
asked by
Yumi
2,806 views
Is the answer to this 4?
If the filament resistance in an automobile headlamp is 3 ohms, how many amps does it draw when
3 answers
asked by
Andrea
852 views
The resistance in a circuit is halved. What happens to the voltage?
V=IR (1 point) Responses The voltage remains the same. The
3 answers
asked by
the real BARNY THE DINO :)
172 views
If the resistance is 12 ohms and the current is 4 amps, what is the voltage?
3 answers
asked by
Anonymous
71 views
In physics, Ohm's law says that current through a wire, I, is directly proportional to voltage, V, and inversely proportional to
4 answers
asked by
anonymous
742 views
A battery-operated DVD player uses 12 DC volts from AA batteries and draws a current of 3 A. Calculate the resistance.
4 answers
asked by
donavan
1,934 views
A light bulb with a resistance of 3.0 ohms has a voltage difference of 6.0 V across its leads. What is the current through the
4 answers
asked by
DariaV
956 views
a wire has a resistance of 1 ohm if the length is increased four times and the area is double the original, find the new
4 answers
asked by
dumon
1,123 views
An electric lamp rated at 48w,12-v supply. Calculate the current flowing in the lamp and the resistance
4 answers
asked by
wisdom Andrew
1,468 views
A 4 ohm resistor and 10 ohm resistor are connected in series. If this circuit is connected to a 12 V battery, how much current
3 answers
asked by
Frank
770 views
A flashlight that is powered by 12 Volts and uses a bulb with a resistance of 90 Omega will have a current _________________
1 answer
asked by
Alyson
479 views
For a given voltage drop, what would happen to the electric current through the resistance if the value of the resistance was
a.)
3 answers
asked by
maria nguyen
705 views
please check my answers.
when a lamp is plugged into a 120 V socket, each coulomb of charge that flows in the circuit is raised
3 answers
asked by
erica
1,201 views
The resistance in a circuit is halved. What happens to the voltage?
V=IR (1 point) Responses The voltage remains the same. The
1 answer
asked by
the real BARNY THE DINO :)
351 views
If you have 50v and a 15 ohms and 9 ohms and 13 ohms how is the total resistance 20.32 ohms?
2 answers
asked anonymously
65 views
What is the voltage across each resistor of 90V battery R is the lowest-value resistor, and all
others are multiples of that
1 answer
asked by
tabish
87 views
E=12 volts It=3 amperes the RT is what?
1 answer
asked by
Nichol
67 views
What will be the pontetial difference the current in a circuit is 10A and the total restiance is 1000
1 answer
asked by
Kele
57 views
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