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Electricity
Page 9
Questions (1,551)
Pure copper wire of diameter = 2.0 mm has an electrical resistance, R, of 0.005 ohm/m (upside down U/m). p = 8900 kg/ m cubed,
1 answer
asked by
Joy
404 views
According to the legend, Zeus, the king of ancient Greek gods, had the power to create thunderbolts in his hands and throw them
1 answer
asked by
GT
334 views
How does the electric force between two objects depend on their charges?
1 answer
asked by
Pls Help
461 views
Choose and describe 2 interesting uses of electricity. I chose an electric car but im having trouble choosing the other one.
1 answer
asked by
Olly
320 views
HOW CAN YOU USE 2 LAMP BATTRIES AND THREE SOCKETS TO MKE A LIGHT ENERGY BUT ALSO STATIC ELECTRICITY
1 answer
asked by
LATTANE
301 views
which way do electric-field lines point, from high to low potential or from low to high? Explain please
1 answer
asked by
James
1,057 views
What is static electricity?
4 answers
asked by
Solo
434 views
I have a test on electricity on Friday and I wandering if I could get a basic summary of what I should know.
I'm British so I don
3 answers
asked by
Zoe
1,160 views
Two electronics students are discussing static electricity and electric current. Student A says that a basic
property of static
2 answers
asked by
Anonymous
1,108 views
80 moicro farad capcitor is connected to 220 volt battery it is then disconnected and connected uncharged capacitor of 360 micro
1 answer
asked by
Anonymous
449 views
how does the current through the flashlight using good batteries compare to the current using bad batteries?
1 answer
asked by
jewel
415 views
A steam iron draws 6.5 A when connected to a potential difference of 120 V.
(a) What is the power rating of this iron? 1 W (b)
2 answers
asked by
Amelia
638 views
when you increase the current in a wire, what happen?
1 answer
asked by
alya
355 views
When you bring a positively charged rod next to the electroscope without touching it, the electroscope is neutrally charged, yet
1 answer
asked by
tyrell
409 views
the intensity of blue light is lowered will the reading on the ammeter shows a reading which indicates an electric current
1 answer
asked by
euvin
298 views
6. If one body is positively charged and another body is negatively charged, free electrons tend to
[A. move from the negatively
2 answers
asked by
jake
577 views
my science teacher showed us a diagram of a tiny light bulb on top of a D-cell battery,there was an electric wire touching the
5 answers
asked by
Celest
332 views
Theres a circuit wired in series that has 4 resistors.
1) 10 ohms 2) 6 ohms 3) 1 ohms 4) 2 ohms Find the potential difference
4 answers
asked by
Anonymous
489 views
At what current drain does the ampere-hour Energizer d cell drop to 75% of its value at 25mA?
2 answers
asked by
kali
530 views
An electric field of intensity 4.27 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane
4 answers
asked by
Isabella
1,360 views
how many volts does a nickel cadmium produce?
VOLTAGE FOR ONE CELL
4 answers
asked by
LISA
590 views
Two Ways Of Decreasing The Current In A Circuit?
IS it this pentiometer and ampostat or this Yep, lower the voltage or increase
2 answers
asked by
LISA
999 views
A ______ Electric charge creates a magnetic field
1 answer
asked by
Cortesha
314 views
An average American household uses about
1.04 × 10⁴ kWh (kilowatt hours) of electricity a year. If a power station generates
3 answers
asked by
Gelo
122 views
An average American household uses about 1.04x10^4 kWh (kilowatt hours) of electricity a year. If a power station generates
4 answers
asked by
UrLocalGroceryStore
62 views
An average American household uses about 1.04×104 kWh (kilowatt hours) of electricity a year. If a power station generates
3 answers
asked anonymously
138 views
The voltage E of an alternating current electrical circuit can be represented by the sinusoidal function E = 220 cos( t), where
2 answers
asked by
Anonymous
682 views
a circuit with 3 resisters {9 ohms 10 ohms and 12 ohms} connected in parallel with the source 150v\50HZ.use kitchoffs law to
1 answer
asked by
hlehle
448 views
Ok..I think I know the answer, but I have not been able to find it anywhere...
An electrical field is best described as A)fact
1 answer
asked by
reem
630 views
What can affect the resistance of a conductor?
1 answer
asked by
Alex L.
300 views
An electric iron of 500 W power is used daily for 30 minutes. If the cost per kW.h is $0.10, what is the weekly expense in using
2 answers
asked by
ashley --- HELP PLEASEE!!!
561 views
An average American household uses about 1.04×104 kWh (kilowatt hours) of electricity a year. If a power station generates
3 answers
asked by
Answer
75 views
An average American household uses about 1.04 x 10^4 kWh (kilowatt hours) of electricity a year. If a power station generates
3 answers
asked by
.
108 views
An average American household uses about 1.04×104 kWh (kilowatt hours) of electricity a year. If a power station generates
3 answers
asked by
Lettuce?
61 views
IMPORTANCE OF ELECTRICITY TO THE DEVELOPMENT OF HOME ECONOMIS
3 answers
asked by
YAKS
872 views
An average American household uses about 1.04×104 kWh (kilowatt hours) of electricity a year. If a power station generates
13 answers
asked anonymously
172 views
An average American household uses about 1.04×10^4 kilowatt hours of electricity, a year. If a Power Station generates
3 answers
asked by
Mucho
44 views
Do charged particles always experience equal but opposite electrical forces?
My answer is The electric forces are directly
3 answers
asked by
Rachel B.
435 views
I have the same exact question as BAdams did in 2008! I was wondering if anyone could explain this in further detail.
A
2 answers
asked by
Angela
572 views
what role do insulators play in preventing electric shock?
1 answer
asked by
kim
266 views
In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the
3 answers
asked by
Rachal
548 views
what PA town was the first to be lit by electricity in 1881
1 answer
asked by
aaliyah
308 views
What electrical charges do two balloons have if they repel each other?(1 point)
Responses positive and positive positive and
3 answers
asked by
Amilyah Watson
123 views
Jack touches a negatively charged plastic rod to a metal sphere. How will the negative charges spread throughout the sphere?(1
3 answers
asked by
Amilyah Watson
155 views
There are different methods to electrically charge an object. Which method involves charging a conductor by bringing it near
3 answers
asked by
Amilyah Watson
54 views
There are different methods to electrically charge an object. Which method involves charging a conductor by bringing it near
3 answers
asked by
Amilyah Watson
147 views
What can we say about the lamps when they are connected in series?
3 answers
asked anonymously
19 views
Use the paragraph to answer the question. Harper had always been a curious child, wanting to know how things operated and what
5 answers
asked by
@slaxyo on discord
32 views
An average American household uses about 1.04×10^4 kWh (kilowatt hours) of electricity a year. If a power station generates
17 answers
asked anonymously
68 views
What is the term used to describe the buildup of electric charges on an object?
The buildup of electric charges on an object is
7 answers
asked by
RedClover13
61 views
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