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Electricity
Page 2
Questions (1,551)
ircuit 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
29 views
The resistance in a circuit is halved. What happens to the voltage?
V=IR (1 point) Responses The voltage is halved. The voltage
1 answer
asked anonymously
28 views
A useful form of energy that can be converted to heat, light, and sound, electricity powers the modern world.
Atoms contain tiny
1 answer
asked anonymously
14 views
A group of students sets up an electric circuit with wires, a battery, and a light bulb. Why is their circuit called a direct
1 answer
asked anonymously
52 views
How do electrons flow through an electric circuit?(1 point)
Responses The electrons flow out of the negative end of the battery,
3 answers
asked by
Potato
6 views
Based on the arrangement of the electric field lines in the diagram, what are the charges and how are they interacting?
a They
1 answer
asked by
kali
196 views
An incandescent lamp is marked '120v,75W'
a)what is the current in the lamp under normal condition of operation? b)How much does
2 answers
asked by
Charles
596 views
Teach me the ohm's law
2 answers
asked by
Harrison
70 views
The diagram below shows a simple electrical circuit.
Which of the following would always increase the flow of current through the
1 answer
asked by
6
107 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
no name
164 views
What materials will allow electricity to flow through them?
a insulators b conductors c vacuums d pendulums
1 answer
asked by
no name
131 views
What is the relationship between voltage and current (assuming the resistance stays the same)?
a Voltage does not affect current
1 answer
asked by
social studies
129 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
1 answer
asked by
shoto
169 views
What is the relationship between voltage and current (assuming the resistance stays the same)?
a Voltage does not affect current
1 answer
asked by
re
116 views
Each picture shows a light bulb connected to a battery. Which bulb will light?
a A b B c C d D
4 answers
asked by
kali
127 views
What must an object gain or lose to become electrically charged?
a nucleus b electrons c protons d neutrons
1 answer
asked by
kali
99 views
A flashlight has four 1.5-volt batteries. The bulb has a resistance of 2.4 ohms. What is the amperage of the circuit?
V=IR (1
1 answer
asked by
kali
214 views
What is responsible for the distribution of charge in conductors and insulators?
a electron movement b number of electrons c
3 answers
asked by
Anonymous ;)
172 views
Observing a set of pith balls with positive charges, how does the distance between the pith balls affect the electric electrical
3 answers
asked by
A
225 views
Which of the following will decrease the electrical force between two charges? (Select all that apply)
a decreasing the size of
1 answer
asked by
kali
125 views
Which of the following would act as the best insulator of electric current?
1- water. 2- a tree. 3- a copper wire. 4- an
4 answers
asked by
Anonymous
1,373 views
If you were to walk towards a Van der Graaf generator, the effect of its electric field would get weaker as you got closer to
24 answers
asked by
Naomi
3,908 views
A 2400 watt appliance operating at 10 amps has most nearly_____ ohms resistance.
A) 24 B) 0.5 C) 5 D) 240 E) need more info I
4 answers
asked by
Anonymous
448 views
Observing a seth of pith balls with posotive charges, how does the distance between the pith balls affect the electrical charge?
5 answers
asked by
the real BARNY THE DINO
185 views
Electromagnetic generators generate electricity. Events that occur to generate electricity are listed below. What is the correct
5 answers
asked by
HELP!
2,093 views
George has a bar magnet and a coil connected to a battery. To perform an experiment, he needs to use different values of current
2 answers
asked by
BAdams
539 views
In 5 words state the ohm's law
2 answers
asked by
Harrison
84 views
What is the difference between a cell and a battery
What is the similarity between a cell and a battery
2 answers
asked by
Harrison
87 views
Discus a short circuit
2 answers
asked by
Harrison
64 views
Discus in detail and simplicity electric current
2 answers
asked by
Harrison
88 views
Discus the term conventional current
2 answers
asked by
Harrison
90 views
Objects that allow electricity to pass through them are called what?
2 answers
asked anonymously
70 views
An electric lamp is marked 240 volt ,60 watt,what is the resistance when it is operated at the correct voltage
2 answers
asked anonymously
124 views
The headlamp of a car takes current of 0.4A from a 12V supply. Calculate the energy produced in 5mins.
4 answers
asked by
Michael
99 views
When do electrons form an electrical current
2 answers
asked anonymously
66 views
What is an advantage of series circuits?
Adding more batteries will increase the current. There is more than one path for charges
2 answers
asked by
Interesting...
85 views
A battery of em.f 12v and internal resistance r =1.5ohms is connected to an external resistance of 3ohm calculate the terminal
2 answers
asked by
Sharon
126 views
Produced when the voltage changes
2 answers
asked by
Fuad Faji Jemal
64 views
Which term refers to the rate of electricity passing through a circuit?
A) voltage B) current C) electron D) conductivity
2 answers
asked by
ray
118 views
Which term refers to the rate of electricity passing through a circuit?
2 answers
asked by
ray
140 views
What is produced by the movement of electrons within a material?
A) charged particles B) ionic reactions C) electric current D)
2 answers
asked by
ray
106 views
In which direction will the ionic paste allow the electrons to flow within a battery?
A) negative side to positive side B)
2 answers
asked by
ray
113 views
What data could record on electric interactions
2 answers
asked anonymously
99 views
What supplies would you need to test electric interactions
2 answers
asked anonymously
64 views
If you increase the voltage of an electric circuit, what happens to the current?
2 answers
asked by
Vanilla-
54 views
Explain how to make an electrical charge.
2 answers
asked by
Milo
50 views
Which of the following statements is correct regarding the circuit below?
a It is a parallel circuit, and if one bulb breaks, the
2 answers
asked by
)
94 views
According to Coulomb's Law, the amount of electric force depends on which two things?
a the mass of each of the particles and the
2 answers
asked by
A
87 views
How many volts would be needed to produce a current of 8 amps in a 6 ohm resistor?
a 24 volts b 48 volts c 1.3 volts d 12 volts
4 answers
asked anonymously
132 views
Which statement below best describes the electrical force between the two charged objects.
a Object A is positively charged and
2 answers
asked by
T
127 views
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