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Electric Circuits
Page 2
Questions (787)
A battery of emf and negligible internal resistance is connected to two resistances R1 and R2 in series. What is the potential
3 answers
asked by
john
1,028 views
Three capacitors are connected in series. The equivalent capacitance of this combination is 3.18 µF. Two of the individual
2 answers
asked by
Anonymous
858 views
which statement best defines the resistance of an electric circuit?
a. it is the amount of electrical energy that is available in
1 answer
asked anonymously
54 views
Use the information in the table about four different electric circuits to answer the question.
Circuit Resistance (ohms) Voltage
1 answer
asked by
only in ohio
48 views
An electric circuit has an expected current of 80 amps. And electrician measures the current in the circuit at 120 amps. Which
1 answer
asked anonymously
41 views
How would increasing the voltage and the resistance affect the electric current in a simple circuit?(1 point)
Responses
1 answer
asked anonymously
32 views
A 3.5-A current is maintained in a simple circuit with a total resistance of 1500 W. What net
charge passes through any point in
3 answers
asked by
HELP WITH PHYSICS
2,606 views
A 3.0-uF capacitor and a 4.0-uF capacitor are connected in series across a 40.0-V battery. A 10.0-uF capacitor is also connected
4 answers
asked by
Becky
3,491 views
An electric appliance draws 3 amperes of current when it is connected to a 24-volt source. What is the resistance of this
1 answer
asked by
6
131 views
Which of the following would decrease the flow of current through the lights in the circuit shown above?
a Decreasing the battery
1 answer
asked by
kali
122 views
How does adding a resistor to an electric circuit affect the current?(1 point)
Responses The resistor decreases the current by
15 answers
asked by
Lilly
140 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 by
6
142 views
What should be the slope of the graph of the time constant vs. resistance? What should be the slope of the graph of the time
2 answers
asked by
Hannah
64 views
If two resistors of 1000 ohms each are connected in parallel, what is the total resistance of the two?
4 answers
asked by
h
1,929 views
4.) Three 20-Ù resistors are connected in series to a 9-V battery. What is the voltage difference across each resistor?
5.)
2 answers
asked by
Amanda
1,106 views
What is the formula for calculating the current
2 answers
asked by
Harrison
83 views
Describe the 4 parts of an electric circuit:
Conductor- Switch- Load- Cell or Generator-
1 answer
asked by
oh em gee wow
91 views
1)what potential differences must be applied across across a 1500 resistor in order that the resulting current be 50.mA?
5 answers
asked by
Raisalam Sultan
1,589 views
A series circuit contains a resistor with R = 24 ohms, an inductor with L = 2 H, a capacitor with C = 0.005 F, and a generator
3 answers
asked by
COFFEE
888 views
A car radio with a resistance of 15 ohms draws a current of 0.87 amperes. What is the voltage of the car battery?
a- 17 volts b-
1 answer
asked by
6
231 views
Which is an example of a load in an electric circuit?(1 point)
Responses wiring wiring speaker speaker 9-volt battery 9-volt
4 answers
asked by
meli
369 views
Four resistors are connected to a battery with a terminal voltage of 12.0 V, (R1 = 40.0 , R2 = 80.0 , R3 = 140.0 and R4 = 15.0 )
3 answers
asked by
Amelia
1,479 views
how do i answer this. A series RL circuit contains two resistors and two inductors.the resistors are 33 ohms and 47 ohms the
4 answers
asked by
Dan
3,955 views
Find the following currents.
The current I_1 through the resistor of resistance R1 = 15.0 Ohm * The current I2 through the
4 answers
asked by
monique
1,558 views
Find the following potential differences. The magnitude of the potential difference DeltaV1 across the resistor of resistance R1
4 answers
asked by
monique
1,422 views
If a circuit has a 3.9 k ohms resistor and a 5 uF capacitor, find the current flow in the circuit at 0.005 seconds, if the
3 answers
asked by
milton
408 views
Stu wanted to calculate the resistance of a light bulb connected to a 4.0-V battery, with a resulting current of 0.5 A. He used
2 answers
asked by
Interesting...
153 views
2. Parallel Connection:
a. Determine the equivalent resistance of a parallel circuit with two resistors of 6Ω and 8Ω.
2 answers
asked by
Harrison
162 views
. Series Connection:
a. Calculate the total resistance of a series circuit with three resistors of 10Ω, 15Ω, and 20Ω connected
2 answers
asked by
Harrison
157 views
Give me exercise questions on parallel and series connection of resistors
2 answers
asked by
Harrison
99 views
A certain RC circuit has an ac generator with an RMS voltage of 240 V. The rms current in the circuit is 2.5 A, and it leads the
2 answers
asked anonymously
95 views
10. A cell of internal resistance 2 ohms supplies
current to a 6-ohm resistor. The efficiency of the cell is A. 12.0 % B. 25.0 %
2 answers
asked anonymously
82 views
A battery of em.f 12v and internal resistance r =1.5ohms is connected to an external resistance of 30ohm calculate the potential
2 answers
asked by
Sharon
188 views
A) uses circuits symbols to draw a series circuit with a battery connecting wires into lightbulbs
b) draw a parallel circuits,
2 answers
asked anonymously
119 views
potential difference, current resistance definition, abbreviation units and symbol
2 answers
asked anonymously
93 views
Circuit A has a voltage of 10 V, and circuit B has a voltage of 15 V. Which
statement about the circuits is correct? (1 point)
2 answers
asked by
Student
81 views
If you increase the voltage of an electric circuit, what happens to the current?
2 answers
asked by
Vanilla-
57 views
How many paths through which charge can flow would be shown in a circuit diagram of a series circuit?
a unlimited number b one c
2 answers
asked by
S
101 views
An electric appliance draws 3 amperes of current when it is connected to a 24-volt source. What is the resistance of this
1 answer
asked by
T
104 views
In a parallel circuit with three lights on it, one light breaks. What happens to the intensity of the other two lights?
a they
1 answer
asked by
A
74 views
Which is NOT an advantage of a series circuit?
a They are circuits so that if one section of the circuit fails, the whole circuit
1 answer
asked by
kali
199 views
Avery is experimenting with a simple circuit. She measures the current in the circuit three different times with a different
1 answer
asked by
kali
121 views
the time taken for the p.d across the capacitor plats to fall to 7.5v (take £r for polythene as 2.3 £o as 8.85×10-12F/M and
1 answer
asked by
Eyerusalem
74 views
What happens to the current flowing through a circuit as resistance increases?
a It increases. b It decreases. c It stays the
1 answer
asked by
no name
151 views
What is the relationship between voltage and current (assuming the resistance stays the same)?
a If the voltage decreases, the
1 answer
asked by
kali
114 views
The current running through a circuit is 10 amps from a 5 V battery. Calculate the resistance.
a 2 Ohms b 0.5 Ohms c Not enough
1 answer
asked by
LUNE
93 views
A 30Ω resistor is connected in parallel with a variable resistor R. the parallel combination is then connected in
series with a
2 answers
asked by
qwe
1,176 views
Sam, an electrician, wraps a copper wire with a thick plastic coating. What is he most likely trying to do?
a increase the
1 answer
asked by
no name
89 views
Which is NOT an advantage of a series circuit?
a They are circuits so that if one section of the circuit fails, the whole circuit
2 answers
asked by
no name
101 views
What happens to the current flowing through a circuit as resistance increases?
a It increases b It reverses direction c It stays
1 answer
asked by
social studies
72 views
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