OCR AS Physics Unit 2 definitions - smart phone physics

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  • Created by: Mal
  • Created on: 19-03-14 13:33
Preview of OCR AS Physics Unit 2 definitions - smart phone physics

First 41 words of the document:

There are 31 Unit 2
definitions which you
need to learn and
practice recalling.
These are all listed in
these slides.
Other SmartphonePhysics
resources give you more
background detail on each.

Other pages in this set

Page 2

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The Coulomb
1 Coulomb is the
charge transferred
current of 1 Amp flows
for 1 second.…read more

Page 3

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Drift Velocity
The average velocity of
charged particles
through a material due
to the applied potential
difference.…read more

Page 4

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The energy transferred
from electrical to non-
electrical form per unit
charge.…read more

Page 5

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The Volt
1 Volt is 1 Joule per
Coulomb.…read more

Page 6

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Electromotive force
(e.m.f) is the energy
transferred from non-
electrical to electrical
form per unit charge.…read more

Page 7

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The potential difference
per unit current for a
component.…read more

Page 8

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The Ohm
1 Ohm is 1 Volt per
Amp.…read more

Page 9

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Ohm's Law
The current flowing
through a component is
proportional to the
potential difference
applied across it
providing that other
physical properties, like
temperature and length
remain constant.…read more

Page 10

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The resistance of a
material multiplied by
its cross-sectional area
per unit length.…read more


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