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Electric Circuits
Page 8
Questions (770)
A length of wire has a radius of 3.00 × 10-3 m and a resistance of 0.200 Ω. When the potential difference across the wire is
3 answers
asked by
samantha
574 views
A 65 V. battery is connected across a 65400 ohm and a 37700 ohm resistor connected in series. What is the per cent error in the
4 answers
asked by
andrew
567 views
A parallel plate capacitor with plates of area 320 cm.^2 is charged to a potential difference V and is then disconnected from
1 answer
asked by
andrew
510 views
In an L-R-C series circuit, the resistance is 380 Ohms, the inductance is 0.400 H, and the capacitance is 2.00×10−2 uF.
What
1 answer
asked by
Doogleberry
759 views
How long would it take to discharge a 0.026 microFarad capacitor to 6.4 % of its full charge through a resistance of 1.7 MOhm?
1 answer
asked by
sam
387 views
three lamps connected to a 120-V AC (rms) household supply voltage. Lamps 1 and 2 have 75.0-W bulbs; lamp 3 has a 40.0-W bulb.
(a
2 answers
asked by
Matt Will
841 views
For the circuit shown in the figure, letε=14 V. Initially
the switch is open and the capacitor is uncharged. When the switch is
2 answers
asked by
fdbb
555 views
In Circuits lab, we had to construct different types of operational amplifiers. The inverting and summing amplifiers produced
1 answer
asked by
Ana
355 views
two resistors are connected in parallel. Their resistances are 6 ohms and 10 ohms. What is the resistance, (R), of the
2 answers
asked by
Nancy
603 views
What is the ohms if voltage is 24 and
I is 6?
1 answer
asked by
Hannah
300 views
I need to calculate the voltage through the resistor and the voltage through the inductor of an RL series circuit for different
2 answers
asked by
Heather
529 views
A 170 -pF capacitor is connected in series with an unknown capacitance, and as a series combination they are connected to a
1 answer
asked by
Susan
419 views
Hi all. I posted earlier but I'm still stuck on part of this problem.
I thought that statements 2 and 3 were correct below. But I
2 answers
asked by
Jim
552 views
The total resistance is 13.0 kΩ, and the battery's emf is 28.0 V. If the time constant is measured to be 34.0 µs . Calculate
1 answer
asked by
Nade
439 views
i don't get how to solve this please help me
Two resistors, 47 Ù and 82 Ù, are connected in series across a 45 V battery. What
1 answer
asked by
jason
437 views
potential difference=40v b2n plate A & B.
find work done if q=+3C from a) B to A b) A to B *i already know the ans but i need the
4 answers
asked by
Yuni
375 views
If 750 m of 3.00-mm-diameter wire has a resistance of 27.6, what length of similar wire 5.00 mm in diameter will have the same
2 answers
asked by
Arielle
575 views
If a circuit has a 3.9k resistor and a 5F capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum
1 answer
asked by
Clayton
416 views
if a circuit has a3.9k resistor and a5uf capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum
2 answers
asked by
bobby
502 views
Two identical conducting spheres each having a radius of 0.500 cm are connected by a light 1.90 m long conducting wire. A charge
2 answers
asked by
Marie
634 views
f) Two capacitors, 3.0F and 4.0F, are individually charged across a 6.0V battery. After being disconnected from the
1 answer
asked by
Ziera
685 views
I have an electrical circuit which has 20V shown on left side
I=0.8A on top I = 0.3A on bottom I have to find the resistance
5 answers
asked by
Beth
446 views
(2) 1500 Ù resistors are connected in series. They are then connected in parallel to a single (1)
5 kÙ resistor. a) Draw the
2 answers
asked by
Chris Williams
603 views
A light bulb is wired in series with a 142 resistor, and they are connected across a 120 V source. The power delivered to the
2 answers
asked by
Jiji
758 views
R1= 10 ohm
R2= 20 ohm R3= 50 ohm R4= ??? R1, R2, R3 and R4 are connected in parallel across a 120 V "power" supply to generate a
2 answers
asked by
Lynn
1,124 views
A metal rod is forced to move with constant velocity along two
parallel metal rails, connected with a strip of metal at one end.
2 answers
asked by
dani
851 views
The power in a resistor RLOAD of 10 Ω when connected to a 100 volt
supply is measured using a voltmeter and ammeter. There are
1 answer
asked by
David
419 views
Which circuit will have the greatest electric current?
(1 point) circuit 1 circuit 4 circuit 2 circuit 3 Circuit A has a
3 answers
asked by
User
194 views
When an AC voltage is being measured across a 15 Ù resistor which is carrying a current
of 12 amps, the selector switch should
2 answers
asked by
kristin
543 views
A resistance in a circuit is 470§Ù ¡¾ 10%. When a meter with a full-scale voltage of 25V and error of ¡¾ 3% is used to
1 answer
asked by
ong
623 views
How much work is done to move 1.8C of charge from the negative terminal to the positive terminal of a 1.5V battery?
2 answers
asked by
emoni
603 views
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
1 answer
asked by
Javier
457 views
What happens when an insulator is wired in series with the bulb? Is trhe swich open or closed?
3 answers
asked by
Javier
442 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
3 answers
asked by
Sam
637 views
Two 9.1 ohms resistors are connected in parallel, as are two 5.9 ohms resistors. These two combinations are then connected in
2 answers
asked by
Lanise
1,124 views
To move 5.0 C of charge from one electrode to the other, a 12-V battery must do how much work?
60 J 5.0 C 12 J 12 V 60 W
4 answers
asked by
Lanise
452 views
Base your answers to the following questions using the diagram. The diagram represents R₁ and R₂ connected to constant power
2 answers
asked by
Amy
505 views
A large capacitance of 1.40 mF is needed for a certain application. (a) Calculate the area the parallel plates of such a
3 answers
asked by
Shahid Rehman
17 views
How much current flows in a 12 watt rad?io connected to a 120-Volt circuit
1 answer
asked by
anonymous
360 views
the voltage, v, in volts, applied to an electric circuit can be modelled by the equation v=167sin(120pi)(t), where t is the
1 answer
asked by
Anonymous
410 views
in a parallel RLC circuit you have
L=100mH and i= inductor current i=50e^(-4000t)-10e^(-5000t) mA how do you find R and C??
1 answer
asked by
alice
275 views
What is the name for potential difference that causes current to flow?
electric charge static discharge voltage
15 answers
asked by
RedClover13
168 views
In a 9V circuit, all the resistors are 20 or 40 kilo Ohms.
Convention says that calcs should therefore be quoted to 1 sig fig,
1 answer
asked by
charlie
370 views
so i have a circuit (series) where the the emf=12 V and R1=2 ohms and R2=0 ohms.
Basically, theres's a square. The battery
2 answers
asked by
Anonymous
536 views
If I have a 9V circuit, with:
2 resistors in parallel; followed by: 2 single resistors in series; and I calculate the effective R
4 answers
asked by
charlie
522 views
what is the conversion that takes place between a battery wiht a positve & negative with wires connected to a light bulb.
1 answer
asked by
sam
399 views
Designation of clamper circuit:
Input Square Wave is described as follow: V max : 20V V min : -15v Frequency : 10kHz Design a
2 answers
asked by
Shinoda
475 views
A
|-----2 ohm r-----------2 ohm r--| | | | ___ 5 ohm r 3 ohm r - | | | ___ _ 2 ohm r - ___ | | | | I3 | | | |
4 answers
asked by
Bobby
492 views
A piece of copper wire is formed into a single circular loop of radius 13 cm. A magnetic field is oriented parallel to the
3 answers
asked by
Mary
954 views
I am reposting the this question.
Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms). The
2 answers
asked by
Jim
691 views
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