Class notes
PHYSICS 1300 - Electrical Field
- Course
- Institution
Physics 1300 - UOFG, Sept. 2023 - Dec 2023
[Show more]
Seller
Follow
malihamahmud05
Content preview
Electrical FieldAny charge has associated electric
field
·
an
when that
another
charge interacts
w/ this
field charge
·
, will experience
a
force
2 STEP FORCE
1) Field is created
2) Force to
field
any charged object
is applied in the
The electrical Q is
field at distance
from Single Charge
·
a r a
°
given by : E = R1Q1 /r =
E electric
field
:
distance
separating charges
↓=
* This the effect the (Q)
single charge of Q describes of one
charge
its
on
surroundings
* Also describes the
resulting electric
force applied on another
charge
9 placed in the field
** the field points away from positive charges and points
electric
towards
negative charges
↑ ↑
Y
-Er The direction
of the electric field is defined
e + >
-
F
↑ 44d as the direction that the
positive charge
would move
if it was
placed at that location
& its
always directed in the direction that the positive
charge would be pushed pulled if placed in the or
space Surrounding the change
#
what is the electric distance 1 9 X0-Om from
field at a
of . an
electron ?
E = (k) /Q) = 14 . 0 X10") (1 . 6 x 10 4) = 3488914 668 .
-8) X100 N
:
r z
(1 9
. X10 = 4 . 0 towards
electron
, Q # 1 . 2
what the electric twice the distance
is
field at
away from
the
electron ?
*
E = (k) /Q) = (4 0x10 .
%
) (1 . 6x10 -14) = 3 00 .
X10-2
2(r)2 2 ( 1 P . X10-0)
= (12) (Q)
4 0x108
°
E
2
12r) . = 1 .
0 X10 NIC
= (()(Q) 4
4 ~2
=
j. =
SAMPLEQ#14 4 .
electric distance X10 "om
field at at 1 . 5
from proton ?
E = (12) /Q) (4 0 X10") (1 6 X 10")
X10" N
=
6 4
. .
= .
↓ 2 1 S . x 10" °)2
Direction
of electric field forces and fields
#
positive charge electron F is parallel to electric field :
>
-
>°
-
A
negative charge electron = F is in the opposite direction to E
N
* The direction
F =
q
a
the electric
of field is -
>
defined as the direction that a
positive
&
charge would move
if it was
placed at
t
that location -
&
a x
Q #2
what is the electric electron if it
force experienced by an is
1 9X10'm from another electron ?
.
F qc-
°
-
E (4 0x100) =
electro
.
=
F ( 1 6 x 10 9)(4 0x104)
-
= -
.
.
13
6 4
-
= . x 10
R
*The value is I because opposites attract
q
* Also because the electric field moves towards the positive Charge
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 malihamahmud05. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83225 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now