Physics
9 Online
OpenStudy (anonymous):
Can you pls gimme all the equations for electric current and circuit chapter.....thnx
11 years ago
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OpenStudy (anonymous):
@lolo123... @PFEH.1999
11 years ago
OpenStudy (anonymous):
@ganeshie8
11 years ago
OpenStudy (anonymous):
@nspire
11 years ago
OpenStudy (anonymous):
@Luigi0210
11 years ago
OpenStudy (anonymous):
@abhisar
11 years ago
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OpenStudy (anonymous):
ok,wait
11 years ago
OpenStudy (anonymous):
well,it's impossible for us to give u all the equations!!!!
11 years ago
OpenStudy (anonymous):
okay only the main ones plss
11 years ago
OpenStudy (anonymous):
sir like only the main equations like work done formulae
11 years ago
OpenStudy (anonymous):
ok just give me an equation you're looking for , because i want to know that you're looking for what kinds of them...
11 years ago
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OpenStudy (anonymous):
P.D
11 years ago
OpenStudy (anonymous):
and also W.D (work done)
11 years ago
OpenStudy (anonymous):
you want electric formulas or work/power and etc formulas?
11 years ago
OpenStudy (anonymous):
electric
11 years ago
OpenStudy (anonymous):
so plz give me an example of whatever you're looking for in electric.
11 years ago
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OpenStudy (anonymous):
i don't know what formulas do you want about electrics.
11 years ago
OpenStudy (anonymous):
like formulae for finidng currrent
11 years ago
OpenStudy (anonymous):
well,for example R = V / I ?
11 years ago
OpenStudy (anonymous):
or I = q / t?
11 years ago
OpenStudy (anonymous):
ya
11 years ago
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OpenStudy (anonymous):
ok these are good to:
U = I^2 . R . t
P = I^2 . R . t / t = I^2 . R
11 years ago
OpenStudy (anonymous):
and i only remember these, are u looking for something else?
11 years ago
OpenStudy (anonymous):
thnx alot
11 years ago
OpenStudy (anonymous):
you're welcome ;)
11 years ago
OpenStudy (anonymous):
u knwo any amsdin or mod who is online
11 years ago
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OpenStudy (anonymous):
he's awesome in mathematics, but i think he's good in physics to.
11 years ago
OpenStudy (anonymous):
but why?
11 years ago
OpenStudy (anonymous):
@dum-dum , u don't have any question?
11 years ago
OpenStudy (anonymous):
u got your answers?
11 years ago
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OpenStudy (anonymous):
ya gee thnx
11 years ago
OpenStudy (anonymous):
you're welcome;
bye
:) ;)
11 years ago
OpenStudy (anonymous):
just please close the topic
11 years ago
OpenStudy (radar):
A very good law is Ohm's law which gives you I = E/R.
Power P = R*I^2 for AC & DC
AC power = EI times the power factor (cosine of the phase angle between current and voltage)
For AC Impedance \[Z=\sqrt{R ^{2}+ X ^{2}}\]Where X = reactance.
The resistor color code should be memorized if you are going to actually be working with electronics
11 years ago
OpenStudy (sachin00007):
V=IR
Q=IT
E=Q*V V=voltage
F=Q*v v=velocity
P=IV
P=I^2*R
P=V^2*R
11 years ago
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OpenStudy (radar):
The last post has an error, the last one P=V^2*R is incorrect.
P=IV, but I=V/R, so P = V*V/R which is P = V^2/R
11 years ago