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Ohm's Law
Page 4
Questions (232)
The average power dissipated in a stereo speaker is 56 W. Assuming that the speaker can be treated as a 4.0- resistance, find
4 answers
asked by
ashley
698 views
if the maximum voltage across a 100 ohm resistor is 20. then the maximum power it can dissipate is?
3 answers
asked by
Robotic
694 views
Please Help!!!!
Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms). The drawing is in the
3 answers
asked by
Jim
631 views
If a bulb of 5ohms is connected across a 12V battery, what is the current flow through the bulb? The formula for this problem
3 answers
asked by
Jackie
623 views
I = E/R
A car has a 12 volt battery. The engine has a resistance of 0.22 ohms. How many amps will be drawn from the battery when
2 answers
asked by
bob
596 views
Use the relationship power = current voltage to find out how much current is drawn by a 1350 watt hair dryer when it operates on
2 answers
asked by
John
594 views
the current I in an electrical conductor varies inversely as the resistance R of the conductor . the current is 4 amps when the
3 answers
asked by
austin
567 views
If a 12v battery is in a circuit with two resistors. r1 and r2. R2 is 60ohms. A voltmeter measuring on either side of r2 gives a
2 answers
asked by
Tom
567 views
A silicon ribbon measuring 100 micron thick, 5 mm wide, and 1 m long has 5 volts applied across its long dimension. The
4 answers
asked by
Muanda
544 views
A. State Ohm’s law
B.Describe the process of electrolysis C. What is the relationship between resistance and resistivity D.
2 answers
asked by
Chansa
556 views
I have a resistor of 230 [Ohm] and apply a voltage across it of 9 [Volt]. What is the current through the resistor in milliAmp?
[
2 answers
asked by
Isa
552 views
An electric heater supplied at 40 Volt's draws a current of 5 ampere. If it is now connected to a 120 Volt supply, find the
2 answers
asked by
Kartik
572 views
Solve each problem. Be sure to show your work and give a final answer with units rounded to the given number of significant
4 answers
asked by
Lilly
540 views
A bird stands on a bare power line carrying 2500 amps of current. 600 meters of this wire has a resistance of .009 ohms.
If the
2 answers
asked by
lindsey
526 views
The current in an electrical conductor varies inversely as the resistance of the
conductor. If the current is 12 amperes when the
2 answers
asked by
Kelcie
501 views
The current in a circuit varies inversely as the resistance the current is 21 Ampres when the resistance is 5 ohms find the
2 answers
asked by
Jaymes
485 views
Can the following equation be used to solve the question?
R = ρ L / A ; find L.. or is there another way? Question: A
5 answers
asked by
Sandra
510 views
If the voltage drop across each light bulb is the same, what can we say about the resistance of each of the light bulbs?
2 answers
asked by
Emma
501 views
Find the current in the 10.0-Ù resistor in the drawing (V1 = 23.0 V and R1 = 21.0 Ù).
A
1 answer
asked by
Anonymous
469 views
What emf is required to cause 12 amperes to flow through a resistance of 7.2 ohms?
2 answers
asked by
nabil
464 views
a 1200W machine operates at 120V. what is the resistance of the machine?
2 answers
asked by
serena
476 views
Can anyone help?
the resistance of the side lights on an automobile are 10 ohms. How much current flows in them when connected to
4 answers
asked by
alex
470 views
The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 6 amperes when
1 answer
asked by
Anonymous
471 views
If a current of 10.75 milliampere passes through a resistor of 5.5k ohms find the voltage drop aross the resistor. Is it v=IR
1 answer
asked by
Lyn
467 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
1 answer
asked by
Bill
457 views
Two resistors of equal resistance are connected in series with each other and are connected to a battery that produces a
1 answer
asked by
Stan
457 views
My son had this assignment and it is totally confusing to me.
This is the info provided: 4.5-V lightbulb and 3 batteries that are
1 answer
asked by
m
458 views
a man has ten 1/10 ohm resistors with him . what is the maximum current that he can get with them?
1 answer
asked by
sangeeth
421 views
If V = 9 volts and I = 0.5 amps, what is the value of R? _____ohms
Part 2: Rewrite the equation for I.
3 answers
asked by
Tori
440 views
Determine the voltage across the 5.0-Ù resistor in the drawing.
1 answer
asked by
Anonymous
427 views
what is the resistance of a 200w bulb when supplied w/a voltage of 100v and has a current of 2.0 amps?
1 answer
asked by
joshua
434 views
A potential difference of 12 V produces a
current of 0.90 A in a piece of copper wire. What is the resistance of the wire?
1 answer
asked by
maria
450 views
In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the
1 answer
asked by
n
446 views
An electrical device with a resistance of 323.0 k(omega sign) will allow a current of 21.0 A to flow through it if a voltage
1 answer
asked by
Alyson
459 views
Which statement BEST describes the relationship between current, voltage, and resistance during this investigation?
A The current
1 answer
asked by
Bray
46 views
One of the things that I'm always amazed at from an electrical perspective is the amount of current that is used in welding.
1 answer
asked anonymously
28 views
Solve the following table given: Ohm's Law formula and that all voltage (E) values are equal to 120V.
Ohm's Law I = E/R (I =
1 answer
asked anonymously
26 views
Solve the following table given: Ohm's Law formula and that all current (I) values are equal to .05A. Do not solve for 'P'
Ohm's
1 answer
asked anonymously
28 views
Circuit a has a resistance of 7.5 ohms circuit B has the resistance of five ohms, which statement about the circuits must be
5 answers
asked by
Traveler
26 views
circuit A has a resistance of 7.5 ohms, and circuit B has a resistance of 5 ohms. which statement about the circuits must be
1 answer
asked anonymously
19 views
Circuit A has a resistance of 7.5 ohms, and circuit B has a resistance of 5 ohms. Which statement about the circuits must be
1 answer
asked anonymously
27 views
State ohm’s law of electricity, what is the function of a stabilizer
1 answer
asked by
Mandy N
8 views
Calculate the heat energy produced in 2 minutes. Currents flowing through a circuit with 15 ohm.A direct current of 8.75 ampere
1 answer
asked by
Mmakwati
24 views
Circuit A has a resistance of 7.5 ohms, and circuit B has a resistance of 5 ohms. Which statement about the circuits must be
1 answer
asked anonymously
59 views
If you keep the voltage in a circuit the same, but double the resistance, what happens to the current?
1 answer
asked anonymously
7 views
If the battery provides a 12 V electromotive force and the resistors are each 10 Ohms, what is the current going through the
1 answer
asked anonymously
17 views
R1=20ohm
R2=40 R3=60 v=120 find Vt,IT,PT
1 answer
asked anonymously
11 views
On the top: 5.00 Ω
On the left side: 2.00 Ω On the right side: 3.00 Ω On the bottom: 12.0 V What is the total current in the
1 answer
asked anonymously
17 views
Refer to the picture below
On the top: 5.00 Ω On the left side: 2.00 Ω On the right side: 3.00 Ω On the bottom: 12.0 V What is
1 answer
asked anonymously
13 views
Circuit A has a resistance of 7.5 ohms, and circuit B has a resistance of 5 ohms. Which statement about the circuits must be
1 answer
asked anonymously
20 views
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