Questions LLC
Login
or
Sign Up
Ask a New Question
Electricity
Page 10
Questions (1,551)
Fill in the word that completes each statement.
Building up electric charges on a Van de Graaff generator is an example of static
3 answers
asked anonymously
44 views
Read the excerpt from "Thomas Edison: The Master of Improvement.”
Its glow was produced by electricity passing through a
3 answers
asked anonymously
36 views
What electrical charges do two balloons have if they repel each other
A negative and neutral B Both are neutral in charge C
3 answers
asked by
Eli S
207 views
There are different methods to electrically charge an object. Which method involves charging a conductor by bringing it near
3 answers
asked by
Eli S
102 views
A substance can allow electricity to pass through and complete a circuit if there are free spaces for electricity to pass. This
3 answers
asked by
klob
42 views
How long will it take to? 500 kms of wire, 1 curcuit breaker at one end and light at the other end.
How long will it take, once
1 answer
asked by
Kevin
430 views
Hi,
How can you charge an electroscope negatively? Is it by using a positively charged rod? Can someone please help me? Thank you
1 answer
asked by
gaveen
424 views
If the reading on a electric meter was 2345 kilowatt-hour and the next mouth was 3456 , how much electrical energy was used ?
3 answers
asked by
Gwen
1,030 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
454 views
How many current paths are there in a parallel circuit connection?
3 answers
asked by
Javier
538 views
How many current paths are there in a series circuit connection?
3 answers
asked by
Javier
584 views
What happens when an insulator is wired in parallel with the bulb?
is the swich open or closed?
2 answers
asked by
Javier
911 views
What happens when a conductor is wired in parallel with the bulb? Is the swich open or closed?
1 answer
asked by
Javier
483 views
The electricity in your house is alternating current because the current varies sinusoidally with time. The frequency of
1 answer
asked by
Kevin
950 views
You have 20 and 80 (unit is the upside down U) resistors in a circuit with a 100 V battery.
A)These resistors are parallel. Find
2 answers
asked by
Kate
622 views
The power dissipated by a light bulb increases by 50 W when the potential difference applied across the light bulb increases
3 answers
asked by
Kate
640 views
When switch S in the figure is open, the voltmeter V of the battery reads 3.13V . When the switch is closed, the voltmeter
2 answers
asked by
Lanise
1,247 views
How do I solve this problem:
You buy a 75W lightbulb in Europe where electricity is delivered to homes at 240V. If you use the
1 answer
asked by
Sandra
445 views
How is electric current carried
3 answers
asked by
Rain Ferguson
293 views
lightning is an example of electricity. what is another type of energy asociated with lightning
1 answer
asked by
aaron
262 views
How can you use the sticky tape activity to find if an object has excess charge that can be transmitted to the computer and ruin
1 answer
asked by
Sarah
391 views
I need to write small essay on the subject - life without electricity.
1 answer
asked by
Shantanu
164 views
A complete circuit requires an _____ ____ for electricity to flow from the ______to the _______ in the circuit and ______to the
2 answers
asked by
Adam
1,021 views
I was wondering what the difference in current would be in one full extension cord versus several extension cords (which equal
1 answer
asked by
Lena
377 views
Explain using an example how to charge an object positively using only a negatively charged object.
1 answer
asked by
Sam
425 views
Can I get someone's opinion on this:
How has electricity over the past century and a half chaged the way we manufacture things?
5 answers
asked by
Sam
273 views
Isabella is researching how to charge objects through friction. Isabella rubs a balloon on her hair. When she pulls the balloon
3 answers
asked by
just testing
206 views
How many electrons must be removed from each of two 5.40kg copper spheres to make the electrical force of repulsion between them
2 answers
asked by
Brooke
713 views
Lightning occurs when charges jump the gap between the ----- cloud and the ----- ground?
Lightning can go to one of three places.
2 answers
asked by
Agnes
673 views
What is a good definition for electricial charge? (I can't put in good words)
5 answers
asked by
Christopher
398 views
How much current flows in a 12-watt radio connected to a 120-Volt circuit?
1 answer
asked by
Jordan
360 views
why is electricity able to pass through a penny, nickel, and a dime but can't pass through paper, foil, and plastic?
4 answers
asked by
JC
285 views
Helen has just had a shock. she got up from a plastic chair to open the door and got an electric shock when she touched the door
1 answer
asked by
Ally
371 views
what is the relationship between potential differance and resistance
1 answer
asked by
aviwe
416 views
Select the best answer which statement is true about all convention currents
3 answers
asked anonymously
44 views
What does this mean?
"De quoi sont fait les fils électriques?" Is it "Of what are the electric wires?" And "De quoi les fils
2 answers
asked by
Slappy
557 views
how does an object develop an electric charge?
I answerd there are three ways friction, contact and induction? is this correct
1 answer
asked by
sam
354 views
Ugh... I have this homework on static electricity and i need to make a description in my own words. this is the description it
1 answer
asked by
HI
327 views
A __________is the flow of _________ along a path?
1 answer
asked by
Evan
257 views
Neon signs require about 12000V for their operation. The primary operates from 120V lines.
a. What is the ratio of the number of
4 answers
asked by
Peyton
600 views
A positively charged rubber rod is moved close to a neutral copper ball that is resting on a nonconducting sheet of plastic. a)
3 answers
asked by
Jen
1,641 views
How does the resistance change as you add bulbs to a series circuit?
The resistance does not change. The resistance decreases.
29 answers
asked by
RedClover13
90 views
Which of the following situations would be most similar to an electrical current passing true a metal wire in a closed circuit?
1
1 answer
asked by
D
45 views
If one body is positively charged and another is negatively charged what will free electrons do?
Generally it flows providing
1 answer
asked by
catherine
478 views
What is the p.d. between 2 points in a circuit if 200J of electrical energy are changed to other forms of energy when 25
3 answers
asked by
Demola
560 views
please explain to me what is e.m.f.
e.m.f. stands for electromotive force. It is the work done per unit charge (Joules per
1 answer
asked by
minerva
491 views
What will happen if you rub a acetate strip and a paper towel together?(static electricity) Which of the two is a conductor and
1 answer
asked by
Gina
923 views
how can you tell the difference between a positively charged and a negatively charged object by using a electroscope
Ashley:
1 answer
asked by
ashley
712 views
If one body is positively charged and another body is negatively charged, will the free electrons tend to move from the
3 answers
asked by
Ed
583 views
READ EACH OF THE STATEMENTS BELOW. THEN, IN ONE OR TWO WORDS, WRITE WHAT YOU COULD DO TO CONSERVE ENERGY FOR THAT PARTICULAR
1 answer
asked by
PEACHES
412 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (21)
Energy
Energy Conservation
Home Safety
Household items
Inventions
Mathematics and Measurement
Physical Science
Physical Sciences
Physics
Physics and Energy
Physics Education
Physics or Energy
Physics or Science
Science
Science and Technology
Science or Physics
Science/Physics
Science/Technology
Sources of Energy
Technology
Utilities