Class notes
PHYSICS 1300
- Course
- Institution
Physics 1300 Study Notes - Sept. 2023 - Sept. 2024
[Show more]
Seller
Follow
malihamahmud05
Content preview
Electric potential EnergyThe energy related the electric
to
charge particle due to its location in
·
field depending on its
position
Similar where the
to
gravitational potential energy related
·
energy
w) the due to its the
mass is location in
gravitational field ~Ep mgy =
the
u =
qE y due
q Q# uniform field to plate
electric
of charge
:
proton located in a
uniform electric
field of magnitude ISONIC
created
by negatively charged plate Proton .
is 1 0 m
.
from the plate
a) what is electric
potential energy relative to plates
b) what direction released ? does /U) increase
is
of proton when or
decrease once released ?
0)
a) U =
gEy = (16 X10" ) ( (S0) (1 .
2 4
= . X 10- J
b) the downward towards theplate because of the
proton will move
negative charge on the plate and the potential energy will lower
,
the
to the plate as electric
field lines are moving further apart
Q #2
electron is located
a in a
uniform electric
field of ISONIC ,
1 Om.
away from plate
a) (v) relative to plate ?
b) What direction will it move ? (v) increase or decrease ?
a) U =
qEy = 1 6 X10"4)
. (150) (1 0) .
= -
2 . 4 x 10. j
b) electron will move
upward away from the
plate as the
plate has a
negative charge ,
the (U) will increase of the electric
field lines will move closer x
↳ the (U) will lower the
as it
gets further from plate
, Another
way of approaching conservation
of energywi uniform
electric
field is
Vi + Exel = Uzt Elez
U
1, electric
U2 :
potential energy
Ele , Ely Kinetic
energy =
-DER
Q#
electron starts 5 2 cm
from rest at .
from positively charged
plate . A
uniform electric
field or a
magnitude of 220 NIC is formed
.
what is the speed of the electron
before it hits the plate.
Let the plate be O
-
&
E = 220N/C LU =
Up-Vi >
-
g Y GE Yi
v = 0 OS2M
.
=
.4
= 1 6 x 10 C
q
.
electron " (0) ( 6 x 10 P) /220) 70 0S2)
4 11 A10
Reg
:
= -
mass
of = . .
.
10"0
1 0304 x
&
= -
.
SAMPLEQ#
positively charged plate produces
O En = -
OU
1 3 . X/03 NIC
. Electron is released OEK = -
1 . 8304 X 10. 18j
from rest at a
position that is DEL =
< mu 2
1 2 X 10
away from plate
. m . What
if hits the 2(1 8304x10
-
18)
is the
speed as plate ? vg
= .
& (1 X/0
-
3)
the that
Yo position
-
= 0 as is when the
°
electron hits the . 2
plate = .
00 x 10 m/S
gEy-gEY9) (1
-
ou =
= 10) -
/- 1 6
. x 10" . 3 x 10") / 1 2 x 10
.
m)
18
2 446 X10 J
-
= .
·Ex = - OU
%8
OEK = -
2 . 446x10 ju
I mu
2
OEK =
=
vq =
26 2:
.
446x10-8)
31
4 /1 X10
-
.
"
= 2 34/X10
.
mrs
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)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now