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FAU / Physics / PHY 2054 / State the list of dielectric constant digits.

State the list of dielectric constant digits.

State the list of dielectric constant digits.

Description

School: Florida Atlantic University
Department: Physics
Course: College Physics 2
Professor: Luc wille
Term: Fall 2016
Tags: Physics and notes
Cost: 25
Name: Physics 2 Week 2 Notes
Description: Lecture Notes from 8/30
Uploaded: 09/03/2016
4 Pages 131 Views 1 Unlocks
Reviews


8/30/16


State the list of dielectric constant digits.



ch.19 Continued * Recap:

Forces & Field's = ch.18

8 = 92 ľ

if

Ro

& scolars

electric potential energy (Epe) )

EPE=qv potential w h ere

so signelere

matere

* no absolute value sign

F = k 19. 9. 1] E = k la /


What is parallel plate capacitor?



LEPE = 9.92 . IV e ka We also discuss several other topics like Who are the earliest teachers of public speaking in ancient greece?

* no absolute value sign

• Practice Problem

Find location net field is =

relative to the o charge where the We also discuss several other topics like Why use depositions?

0. lis it to left, in between, or right)? If you want to learn more check out What is the most conflict-ridden regions in the world today?

cantcancel

e.

" , А ..


Why material of capacity doesn't matter?



50

Заса

M

o to + 0 barrection -2MC-et-

ар гаалсан

a nd 8 m (5x ) (9x10) (2 x 10 (x +0,8)2 ulus (x8

cannot be between bleucant cancel if field

fields

is only Song direction & held from ( is stronger (5uC) than field on left If you want to learn more check out How wide is an ocean basin?

of location so can't cancel

ine in

one

heraxos

(Svyron

2 (X2)

tudy s

(x+0,8

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(X+0.82 1

* Practice this problem Don't forget about the age old question of What are the 5 steps of marketing plan?

again with suc &

Suc. IAS

L

= x+0.8

X+0.8

Find location on

line relevant to

where net potential = 0.

STU

0.8m

(9x109) (5x10-0)

Woup on Pin

(9x109) (-2.810-6) = 0 = 33. 0.8-**! *move to

opp. side - (9x109) (2x10 of s off=Jsign We also discuss several other topics like How did virginia and the carolina colony differ?

4 (9x169) (Sxo

0.8

-x

L

= 2 x

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Voltage = { difference. (AV)

oup

ØV LOOV ( all have

+1000 or potential Capacitor

+sov -sor difference of

loovalts.

• Work must be done to

/potentral go against repulsion

between plates, charge capacitor has a lot of stored energy (potential energy)

WE - APE *more charge more difference in potential [W = -9 AV

proportional

capacitance... (Farad) = unit examples of capacitors:

property of copacitor. - defibrilator. - cell membrane is similar ble

8888

19 - Cor

q dav

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linet

[9=cn (in () (mv)

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Ons

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Ho

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Gelbe * Less electric field (or is reduced)

between capacitor when

dielechic is added.

ble canter electric field formed. 19=Co Vol

* 9 does not change. on

capacitor itself. E. E vacuum between plats. dielectric

no charge but can be polarized.

Studyou

= young

dy soup

4 c < to

V Lvo

charges ( Co capacitor than can hold more

9 stays the same. Ic=ķCo

also ... Ly Dielectric constant with NO UNITS

constante

• List of dielectric digits in book

MEMORIZE. . air = dialectric contant also 1... vlc so small

water = has dialectric constant of K = 80.4 (bic hydrogen bonding)

• Parallel Plate Capacitor:

*material of of capacitor doesn't 9=CV Ast-area. c - kc Frisola

matter more dacc - 9

to hold.

Aif double A a double a will still distance between

be same olc 4 plates... closer the stronger

but A L2 L will double attraction between them.

capacitance

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ci a

Udy

[g=cvl

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• Energy Stored in capacitor Energy = q

v erdad

..also (1) (C) (V)

Energy = Ž cu

Energy = 2 2 2 2

•Force 1 Field

low

zov -

from high

potential

Soru loor

* electric field betw/

100v. SOV?

DE:90, V

"separation

2014 werd

odinby

Es - 301 - 15000

-50

mags

-

-

E = uniform throughout

AV-10V

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• Example:

Proton

1. Larger force?

A. Proton C. SAME bc = GEDDER B. Electron

c same 2. Larger Acceleration ?

D. gerbil :) V B. ELECTRON bic lighter.

Studs

Electron

3. which alrives Ist at opp. plate?

B. ELECTRON

4. Arrives with more KE?

C. WAME BIC KE= im ve

e-, but lighter

faster

@StudySoup

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