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Physical Sciences Electromagnetism Grade 11 IEB Summary R50,00   Add to cart

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Physical Sciences Electromagnetism Grade 11 IEB Summary

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Electromagnetism summary for grade 11 from Mind Action Series book for Curro (IEB) schools. Summary was written in accordance to the SAGS document. Feel free to leave a review!

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  • November 21, 2022
  • 4
  • 2022/2023
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bernardu
Electromagnetism car .ae . .




Surrounding a
moving charge
is a
magnetic
field


Magnetic Field of a Solenoid

(oil of wire :
called solenoid


flows
Magnetic↳ field is
prod when .
current
through
Strength of field can be increased
by
:




Current Increase
I Coil turns Increase


Determine
polarity by :




I tff
current is clockwise = North

current is anti clockwise
- = South




flux
Magnetic flux and
Magnetic density
flux Field lines that show pattern of
Magnetic :

magnetic field

Symbol :
Phi Clo )

Unit :
Webers ( Wb)


Magnetic flux
Density
↳ More
:
Indicates
magnitude t direction of
magnetic
field




poles
↳ Total
dense near


nun . of field lines through area




sq: Eaa "
'




Formulae :
-




Mag . flux density :

G -
-

BA


Flux Cat
density angle ) to BA cost
-

: =




Flux linkage Prod of of turns flux
coil and
through coil
:
.

no . on



↳ Not

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