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Circuits
Page 5
Questions (382)
A 9v circuit charges a capacitor to steady state. Then the switch is opened.
All resistance units in kilo-ohms: 2 rsistors, 20
4 answers
asked by
charlie
441 views
THERE ARE THREE SOURCES OF RESISTANCE IN A PARALLEL CIRCUIT,S . TWO OF THEM ARE RATED AT 20 OHMS THE OTHER AT 10 OHMS WHAT IS
2 answers
asked by
bobby
630 views
Posted by Eileen on Sunday, April 13, 2008 at 10:05am.
I am trying to do these 2 problems. I'm starting out with the RC Circuit
3 answers
asked by
Eileen
509 views
I am trying to do these 2 problems. I'm starting out with the RC Circuit (2nd one):
h t t p
4 answers
asked by
Eileen
489 views
h t t p ://img266.imageshack.us/my.php?image=circuit2ru6.png
Given the circuit above: a) Solve for unknown currents. b) What is
7 answers
asked by
Eileen
1,143 views
Hello,
Can someone tell me if I have the correct answer? Thank You my answer: B A circuit contains two devices that are connected
3 answers
asked by
Mandi
450 views
TEST!!
Which statement describes one feature of a closed circuit? Charges do not flow. Bulbs will not shine. The circuit is
39 answers
asked by
RedClover13
83 views
As more branches are added to a parallel circuit, the overall resistance of the circuit does which of the following?. A) remains
4 answers
asked by
britches
1,579 views
When a switch is turned from the off to the on position, it is changing the circuit in which of the following ways?
4 answers
asked by
toni
1,353 views
A circuit consists of a 12.0 V battery connected to three resistors 44 ohms, 15 ohms and 120 ohms in series.
A)Find the current
3 answers
asked by
jazz
1,378 views
A 32.0 resistor is connected in parallel to a 18.0 resistor. These are joined in series to a 3.0 resistor and a source with a
4 answers
asked by
Potato
1,335 views
each resistor in the circuit shown is 5.0 Ù, and the battery is 12.0 V, what does the second ammeter (A2) read?
2 answers
asked by
Pat
1,283 views
1)If a resistor is added to a parallel circuit, the equivalent resistance:
A)increases B)decreases C)remains the same D)becomes
3 answers
asked by
Jon
1,270 views
A circuit consists of a self inductor of L=0.003 H in series with a resistor R1=5 Ohm. Parallel to these is a resistor R2=10
39 answers
asked by
abdul rahman
1,283 views
4. A bulb is joined to a battery of e.m.f 6V. A steady current of 0.5 A flows through circuit. Calculate the total energy
2 answers
asked by
paresh Ghosh
1,180 views
You have a circuit with a 4 uF capacitor connected in series to 2 capacitors connected in parallel (2 uF and 1.5 uF). The
2 answers
asked by
Jon
1,134 views
a battery with and emf of 12V and an internal resistance of 0.5 ohms, is connected in series to a resistor of 5.0 ohms. what is
3 answers
asked by
mandy
1,168 views
A 50 ohm resistor is connected in series with a 0.2 H inductor, a 40 microFarad capacitor, and an AC Generator yielding 120 v
2 answers
asked by
Sandra
1,143 views
There are electrons in the filament of the ac lamp in your bedroom. When you turn on the lamp and it glows, the glowing comes
2 answers
asked by
Jim
1,114 views
Four 20 ohm resistors are connected in series and the combination is connected to a 20V emf device. The potential difference
1 answer
asked by
susane (recheck thxs)
1,074 views
After being closed for a long time, the switch S in the circuit shown in the figure below is thrown open at
t = 0. In the
1 answer
asked by
AAA
1,026 views
The circuit shown in the figure encloses an area of 25 cm2. The magnetic field increases steadily from 0 T to 0.50 T in 0.2 ms.
1 answer
asked by
Elizabeth
1,024 views
Complete the table and show all your calculations. Determine the power of the circuit.
A -- V -- A2 | --R1 -- A1-- R2 --| V1 is
6 answers
asked anonymously
37 views
Two resistors 10 Ω and 5 Ω are connected in parallel across a 15 V battery. What is the potential difference across the 10 Ω
1 answer
asked by
Herp
969 views
A series circuit contains a resistor with R = 24 , an inductor with L = 2 H, a capacitor with C = 0.005 F, and a generator
1 answer
asked by
COFFEE
976 views
The voltage across the terminals of a 8.90 V battery is 8.00 V when the battery is connected to a 50.0 \Omega load.What is the
2 answers
asked by
Mitchell
977 views
If you add a battery to a series circuit, what will happen to the current in the circuit?
A. The current both stayed the same
3 answers
asked by
Sara
939 views
if you have two 5 watt bulbs connected in series and then in parellel:
which circuit arrangement will give you brighter bulbs?
2 answers
asked by
anonymous
923 views
A circuit is composed of a capacitor C= 3 micro F, two resistors both with resistance 69 Ohm, an inductor 6.00e-2 H, a switch ,
3 answers
asked by
P
917 views
A linear circuit is shown below in Figure 1.
Figure 1 The elements in this circuit have the following values: R1=100Ω, R2=200Ω,
2 answers
asked by
Anonymous
900 views
In the circuit above, the resistors all have the same resistance. The battery, wires, and ammeter have negligible resistance. A
2 answers
asked by
roga
906 views
A resistance of 10 ohms and a capacitance of 0.1 farad are connected in series to
an alternating voltage source with output (in
1 answer
asked by
Ce
841 views
A string of 15 identical Christmas tree lights are connected in series to a 127 V source. The string dissipates 58 W.What is the
2 answers
asked by
Tony
841 views
three resistors are connected in parallel R1=10, R2=50, R3=25.what is the equivalent resistance
2 answers
asked by
suzy
820 views
In a series RCL circuit the generator is set to a frequency that is not the resonant frequency. This nonresonant frequency is
1 answer
asked by
Please HELP
791 views
A circuit contains a self-inductance L in series with a capacitor C and a resistor R. This circuit is driven by an alternating
5 answers
asked by
rishabh gupta
741 views
The lightbulb in the circuit shown in the figure has a resistance of 14 Ω and consumes 4.2 W of power; the rod is 1.18 m long
1 answer
asked by
jacob
711 views
#1 If the inductance in the LC circuit is quadrupled the natural frequency of that circuit will
a)increase to 4 times its
2 answers
asked by
Andrea
692 views
Each battery is a 1.5 V cell. If the current in circuit 2 is 3 amperes (3 A), what is the voltage drop across the light bulb for
2 answers
asked by
physics
696 views
Three resistors are set up in a series. The values are R1=2 Ohms, R2= 13 Ohms, and R3= 5.5 Ohms. What’s the total resistance
3 answers
asked by
Lee
675 views
In a series circuit, a generator (1400 Hz, 12.0 V) is connected to a 15.0- resistor, a 3.80-ìF capacitor, and a 5.70-mH
3 answers
asked by
Kelli
681 views
A series RCL circuit contains only a capacitor (C=6.60 �F),
an inductor (L=7.20 mH), and a generator (peak voltage=32.0 V,
1 answer
asked by
Anonymous
669 views
In the circuit below, at time t = 0, the switch is closed, causing the capacitors to charge. The voltage across the battery is
5 answers
asked by
Dan
680 views
A circuit contains a 10 µF capacitor and a 30 µF capacitor connected in parallel. What is the total capacitance of the
3 answers
asked by
ria
645 views
why is there zero current when a light bulb burns out?
With the filamnt burned out there is no connection and no connection means
2 answers
asked by
Megan
624 views
a series RLC circuit has a peak current of 4 A with a frequency of 23 kHz. if the resistance of the circuit is 60 kohm, the
2 answers
asked by
Fatih
636 views
An inductor (L = 405 mH), a capacitor (C = 4.43 µF), and a resistor (R = 400 ) are connected in series. A 50.0 Hz AC generator
2 answers
asked by
MR. GEE
637 views
A battery with voltage drop of 120V is connected in a ciruit containing both series and parallel. Moving in a clockwise
2 answers
asked by
Andrea
623 views
An AC voltage of the form Δv = (65.0 V)sin(340t) is applied to a series RLC circuit. If R = 46.0Ω, C = 27.0 μF, and L = 0.300
2 answers
asked by
Michelle
626 views
In the circuit shown, find the voltage Vx (in Volts) if V = 17.0 Volts, R1 = 13.0 k ohms, R2 = 4.0 k ohms, R3 = 13.0 k ohms and
2 answers
asked by
christina
637 views
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