Summary Edexcel A Level Physics Student Book 2 - Unit 7 - Electric Magnetic Fields
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Unit 7 - Electric Magnetic Fields
Institución
PEARSON (PEARSON)
Book
Edexcel A Level Physics Student Book 2
Comprehensive revision notes on Electric and Magnetic Fields from the Edexcel Physics A Level syllabus from an A* student in the 23/24 exam cycle. Complete with labelled diagrams and thoroughly fact checked and up to date.
EDEXCEL IAL PHYSICS UNIT 4 MOMENTUM CHAPTER WISE PAST PAPER QUESTIONS, MARKING SCHEME AND EXAM REPORT
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Escuela, estudio y materia
A/AS Level
PEARSON (PEARSON)
Phsyics 2015 Content-led approach
Unit 7 - Electric Magnetic Fields
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physicsbyshane
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Electric and
Magnetic
Fields
, ① Definitions
An electric field changed particle
is area
whereby
·
an a experiences a
force
·
.
positive
·
Electric field strength is the force per unit
charge experienced by said
particle.
-
F = Force
:.
E : Q : charge
i = force
charge
=
Q, =
Coulombs'law: FBF Qu =
charge 2
r = distach
② Electric Potential
·
Electric potential (v) at a
point is the potential energy per unit change
that in the field.
of a
positive point change at
point
~ the magnitude of electric potential is
greatest at the surface of the change
and as distance from the charge increases the
, potential decreases ,
so
electric potential at
infinity is 200 ·
-
V/v
Y
~ /m
: V =
Electric difference (AU) is the to between
potantial
energy required wit charge
·
more a
two .
points
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