maxwell’s equations

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Maxwell’s Equations Gauss, Faraday, Ampere, and Maxwell

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Page 1: Maxwell’s Equations

Maxwell’s Equations

Gauss, Faraday, Ampere, and Maxwell

Page 2: Maxwell’s Equations

Maxwell’s Equations

Persamaan Maxwell 12 3

4

Page 3: Maxwell’s Equations

Maxwell’s Equations

Hukum AmpereMedan Magnet oleh Arus

Listrik

Page 4: Maxwell’s Equations

Maxwell’s Equations

Hukum AmpereCirculating Magnetic Field

Page 5: Maxwell’s Equations

B =

Med

an m

agne

t

Page 6: Maxwell’s Equations

Maxwell’s Equations

Hukum GaussMedan Listrik dan Medan

Magnet

Page 7: Maxwell’s Equations

Maxwell’s Equations

Persamaan Maxwell

Medan listrik elektrostatik

Medan listrik induksi

13

Page 8: Maxwell’s Equations

Maxwell’s Equations

Hukum Gauss untuk Medan MagnetIntegral Form

Page 9: Maxwell’s Equations

Fluks Magnet, ΦB

- Kutub magnet selalu muncul secara berpasangan

- Analogi dengan medan listrik: “muatan” total magnet selalu = 0

Page 10: Maxwell’s Equations

Hukum Gauss untuk Medan MagnetDifferential Form

Maxwell’s Equations

Operator DEL Div bersifat divergen atau menyebar dan karakter fisis seperti ini hanya bisa dimiliki oleh besaran-besaran yang monopole.

Page 11: Maxwell’s Equations

Maxwell’s Equations

Hukum Faraday & Hukum LenzMedan Listrik Induksi &

Perubahan Fluks

Page 12: Maxwell’s Equations

Maxwell’s Equations

Hukum FaradayIntegral Form

Page 13: Maxwell’s Equations

Hukum FaradayFenomena

Maxwell’s Equations

Page 14: Maxwell’s Equations

Hukum LenzTanda negatif pada hukum Faraday

Maxwell’s Equations

Page 15: Maxwell’s Equations

Maxwell’s Equations

Hukum FaradayDifferential Form

Page 16: Maxwell’s Equations

Hukum FaradayKarakter E oleh DEL dan Curl

Maxwell’s Equations

Page 17: Maxwell’s Equations

Maxwell’s Equations

Hukum Ampere – MaxwellArus Perpindahan

Page 18: Maxwell’s Equations

Maxwell’s Equations

Hukum Ampere - MaxwellIntegral Form

Page 19: Maxwell’s Equations

Maxwell’s Equations

Hukum Ampere - MaxwellCirculating Magnetic Field

Page 20: Maxwell’s Equations

Maxwell’s Equations

Hukum

Am

pere - Max w

ellT

he

En

clos ed

Elec

tr ic Cu

rrent

Page 21: Maxwell’s Equations

Maxwell’s Equations

Hukum Ampere - MaxwellDisplacement Current

Inkonsistensi Hukum Ampere

Page 22: Maxwell’s Equations

Maxwell’s Equations

Hukum Ampere - MaxwellDisplacement Current

Page 23: Maxwell’s Equations

Maxwell’s EquationsH

uku m A

mper e - M

axwell

Disp

lace me

nt C

ur ren

t

Page 24: Maxwell’s Equations

Hukum Ampere - MaxwellDisplacement Current

Maxwell’s Equations

Page 25: Maxwell’s Equations

Maxwell’s Equations

Hukum Ampere - MaxwellDifferential Form

Page 26: Maxwell’s Equations

FromMaxwell’s Equations

To The Wave Equation …

Page 27: Maxwell’s Equations

A Little Math Background

1. Nabla (DEL) = 3. Divergen =

2. Gradien (Grad) =

4. Curl =

zyx ∂∂+

∂∂+

∂∂≡∇ kji

z

f

y

f

x

ff

∂∂+

∂∂+

∂∂≡∇ kji

•∇

z

D

y

D

x

DD

∂∂+

∂∂+

∂∂≡•∇ kji

×∇

k j i

∂−∂

∂+

∂∂−

∂∂+

∂−

∂∂≡×∇

y

D

x

D

x

D

z

D

z

D

y

DD xyzxyz

Page 28: Maxwell’s Equations

Beberapa sifat penting dalam Kalkulus Vektor

1. Curl Grad = 0

2. Div Grad = Grad2

3. Curl dari Curl = Grad Div – Grad2

A Little Math Background

0=∇×∇ f

ff 2∇=∇•∇

( ) ( ) DDD

2∇−•∇∇=×∇×∇

Page 29: Maxwell’s Equations

Wave Equation

Persamaan Maxwell:

A. Time independentElectrostatic & Magnetostatic

- Hukum Gauss: Medan Listrik & Medan Magnet

B. Time DependentHukum Faraday & Hukum Ampere – Maxwell

Page 30: Maxwell’s Equations

Wave Equation

Time Dependent Maxwell’s Equations- Hukum Faraday & Hukum Ampere – Maxwell

×∇

Page 31: Maxwell’s Equations

Wave Equation

Maxwell said “Light is an electromagnetic disturbance propagated through the field according to the

electromagnetic laws

Page 32: Maxwell’s Equations

We’ve DoneLet’s go home