Class notes
Class notes physics 1155 (PHYS1155)
- Course
- Physics 1155 (PHYS1155)
- Institution
- Northeastern University
Electric Current notes
[Show more]
Seller
Follow
Content preview
Current conductor internalfieldwithout
Acurrentisany ofchargefrom
motion one toanother
region
it on
theiaar.sunignaeetwa
riacement
anelectricfieldinaconductorcauseschargestoflow
orwith
aninternalfield
the a 5andisthe
basicunitoelectromagnetism
f another units
iniise
electromagnetic
traiemggreentisampere
are
Direction of Current Flow
Acurrentcanbe bypositiveornegativechargenow
produced
Conventionalcurrent
istreatedasaflowofpositivecharges
Themovingchargesinmetalsareelectrons
ConventionalCurrent
eean
M
Current, drift velocity, and current density
inecharge
that thesurfaceninanintervalat is a qnavadt
crosses
area a
visthe of charges
velocity the
drift
is
in iie
Thecurrentdensityisdefinedas
nav
Concentration of Charges
in
from
there
metals
the and
d ensity
isaboutone
a tomic
free
of
weight thematerial theconcentration ofcharges
e lectron atomso
per canbeestimated
If iosmen cnn.mx10
aug
n akm.is s.sxio.ms
in
conductionelectronDensity metals
etal ElectronD ensity ms
iiii
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller katewatchma. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $5.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now