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Formula Sheet Electricity and Magnetism, Schemes and Mind Maps of Electromagnetism and Electromagnetic Fields Theory

This is a formula sheet for chapters 21-28 of University Physics, Electricity and Magnetism.

Typology: Schemes and Mind Maps

2024/2025

Uploaded on 06/27/2025

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Ā·
Magnitude
of
electric
force
:
Colors
Law
F
=
Kal-Between
2
change
,
St
is
N
Ā·
Electric
field
of
a
Point
Charge
↑
-ris
distance
from
chage
to
point
being
meared
,
I
is
Y
=
Ā·
Vector
Forque
on
an
electric
depote
E
=
x
-
electric
dipole
moment
X
electric
Field
,
SI
is
Nom
Ā·
Flux
of
a
non-uniform
Electric
field
total
charge
enclosed
=
Perpedicular
to
SA
by
surface
Y
&
E
=
/Eco
:
Ed
:
-St
is
N
In
a
vacru
,
Element
of
Surface
Aren
Ā·
Electric
field
of
a
Wiform
Line
#
to -X
is
change
per
wit
length
Ā·
Electric
field
of
thin
,
flat
infinite
sheet
E
=
-
O
is
surface
change
density
Ā·
Elective
field
at
the
Surface
of
a
Conducte
E
=
Ā·
Electric
Potential
Energy
of
2
point
charges
Wit
to
-
U
=
0
when
=o
,
SI
=
J
pf3
pf4
pf5

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Ā· Magnitude of electric force:Colors Law

F = Kal-Between 2 change , St (^) is N

Ā· Electric field of a Point

Charge

↑ -ris distance from (^) chage to (^) point (^) being meared (^) ,I (^) is Y = Ā· (^) Vector (^) Forque on (^) an electric (^) depote E (^) =x - electric (^) dipole moment X electric (^) Field (^) , SI is Nom Ā· (^) Flux of (^) a non-uniform Electric field (^) total (^) charge enclosed = Perpedicular to^ SA^ Y bysurface &E = /Eco :Ed^ : -St is (^) N In (^) a vacru,

Elementof

Surface Aren

Ā· Electric field of a Wiform Line

#to -X is^ change (^) per wit (^) length Ā· Electric field (^) of (^) thin (^) , flat (^) infinite sheet E (^) = -^ O^ is^ surface^ change (^) density

Ā· Elective field at the Surface of a Conducte

E (^) = Ā· (^) Electric Potential (^) Energy of (^2) point charges Witto - U = (^0) when =o,^ SI^ =^ J

Ā· Electric Potential V =^ V= -^ SI^ =^ V^ =^ /

1 point charge Multiple pointcharges

Ā· (^) Potential (^) difference/Work Va-Voz-Sd -or, (^) Vatok Ā· Capacitance 2 = Gat Vas"Potential (^) difference (^) time mob , SI^ = F = 4^ =^ /.^ m =^ /

Ā· Parallel Plate Zapacitor * IMF = 10 F

micro C : Yo :^ to % A=^ area of (^) plate J:^ distance bein them Ā· (^) Lupusitors in Series Jes : i + Leg:^ &^ *^ In^ series if^ connected^ oneafter^ mother *Vital =^ V, + 12 + (^) U (^). 2 Ā· Ā· Capweiters in Parallel Cen =^ C^ +^2 Q^ =^ Q.^ +^ Q2^ V^ =^ V^ =^ V Ā· EnergyStored^ in^ a^ Capacitor U (^) :=C^ =Q Ā· Energy Density^ in^ a^ Vacuum u =^ Et

Ā·Power P =^ VaoI P=^ CI-Er SI^ =^ W Ā· (^) Resistors in (^) Series Ā· Resisters : Parallel Reg =^ R,^ +^ R2^ +Rs^ ...less^ PowerMeat,^ + 2 +^ Yes....

  • More (^) Powe Ā· Currents at (^) a Juncion : (^) Hirehefts Rule [I =^0 Sat a (^) Just

Ā· Potential difference at a loop ; Kirchoff Rule

Ev = 0

Ā· (^) R - C Circuit (^) Lapmitar Chagh q = (^) 25(1-^ e

) =^ Quie(l-e

Ā· R-L Circuit Current

  • YR ; (^) -

*R :

Finda

↑ Ā· Magnetic Force (^) on Moving charge^ Particle F = gxB SE = N F= /gIVB = (^) 19/uBsinG

* If^ charge is negusus, force direction is opposite to RHR

Ā· Magneti Flux Through Surface

  • (^) Flux (^) through Closed Surface = 0

#B =^ (BrosOdA = /BLdA =^ /B.

SI =^ Wh

Ā· Magnetic Field

B =leg,^ Strait, wire

BE Gral^

ST.

Ā·

Magnetic Force^ on^ Cwrent-carrying^ Conductor

E :^ IT^ x*^1 = length of segment

Ā· Magnetic Torqueon Current loop

E :^ in x B dipolemoment X Field

Ā· Magnetic Field^ of^ Moving Charge

Ā· May field (^) near (^) long, Strait , current^ carrying coninter

B =