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Formula Sheet for PHYS1221 and PHYS1231: Electrostatics and Magnetism, Study notes of Physics

Edith Cowan University (ECU)Physics

A formula sheet for students enrolled in physics 1b and higher physics 1b courses. It covers various formulas related to electrostatics and magnetism, including coulomb's law, electric potential energy, capacitance, electric field, magnetic field, and more. This sheet can be used as a study aid for exam preparation, quizzes, assignments, or as a quick reference during lectures.

Typology: Study notes

2021/2022

Uploaded on 07/05/2022

barbara_gr
barbara_gr 🇦🇺

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i
FORMULA SHEET FOR
PHYS1221 Physics 1B & PHYS1231 Higher Physics 1B
€
µo=4π ×10−7 T. m / A
€
ke=1
4πε0
=9.0×109 Nm2/ C 2
€
F=qE
€
E=q
4πε0r2
€
φE=E.dA =qIN
ε0
∫
€
V=q
4πε0r
€
C=Q
V
€
U=1
2
CV 2
€
C=kC0
€
ε=−dφB
dt =E.ds
∫
€
ε=−Bv
€
εL=−LdI
dt
€
U=1
2
LI2
€
F=qv×B
€
F=IL×B
€
φB=B.dA
∫
€
B=µ0I
2πr
€
B.ds
∫= µ0I
€
dB =µ0
4π
Ids×r
^
r2
2211 sinnsinn θ=θ
ri θ=θ
1
2
cn
n
sin =θ
v
c
n=
λ=θmsind
λ
θπ
=sind
cosII 2
max
λ
+= 2
1
mnt2
or
λ=mnt2
Optical path length = nL
λ=θmsina
2
max 2/
2/sin
II
β
β
=
where
λ
θπ
=βsina2
D/22.1sin min λ=θ
R = Nm
ntan P=θ
pf2

Partial preview of the text

Download Formula Sheet for PHYS1221 and PHYS1231: Electrostatics and Magnetism and more Study notes Physics in PDF only on Docsity!

i

FORMULA SHEET FOR

PHYS1221 Physics 1B & PHYS1231 Higher Physics 1B

μ

o

= 4 π × 10

− 7

T.m / A

k

e

4 πε

0

= 9. 0 × 10

9

Nm

2

/ C

2

F = q E

E =

q

4 πε

0

r

2

φ

E

= E. dA =

q

IN

ε

0

Δ V = − E. ds

A

B

V =

q

4 πε

0

r

C =

Q

V

U =

CV

2

C = kC

0

ε = −

d φ

B

dt

= E. d s

ε = −B v

ε

L

= −L

dI

dt

U =

LI

2

F = q v × B

F = I L × B

φ

B

= B. dA

B =

μ

0

I

2 π r

B. ds

= μ

0

I

dB =

μ

0

4 π

I

d s × r

^

r

2

1 1 2 2

n sinθ =n sinθ

i r

θ =θ

1

2

c

n

n

sin θ =

v

c

n =

d sinθ =m λ

λ

π θ

dsin

I I cos

2

max

λ 

2 nt m or 2 nt = mλ

Optical path length = nL

asinθ =m λ

2

max

sin / 2

I I

β

β

= where

λ

π θ

β =

2 asin

sin 1. 22 / D

min

θ = λ

R = Nm tan n

P

θ =

ii

= θ

2

max

I I cos

KE

max

= hf − φ

λ =

h

p

I = ne v

d

A

Trigonometric identities:

A B

cos

A B

sinA sinB 2 sin

sin

2

θ + cos

2

θ = 1

cosine rule: a = b +c − 2 bccosα

2 2 2