Physics 3 Equation sheet AQA

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  • Created on: 15-04-16 08:17
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Physics Equations Sheet
Physics (PH3)
s distance
s=v×t v speed
t time
sin i i angle of incidence
refractive index =
sin r r angle of refraction
image height
magnification =
object height
1 P power
P=
f f focal length
1
refractive index = c critical angle (Higher Tier only)
sin c
1 T periodic time
T=
f f frequency
M moment of the force
F force
M=F×d
d perpendicular distance from the line of action of the
force to the pivot
P pressure
F
P= F force
A
A cross-sectional area
Vp potential difference across the primary coil
Vp n p Vs potential difference across the secondary coil
Vs = ns np number of turns on the primary coil
ns number of turns on the secondary coil
Vp potential difference across the primary coil
lp current in the primary coil
Vp × l p = Vs × l s
Vs potential difference across the secondary coil
ls current in the secondary coil
Insert for GCSE Physics (PH3) v3

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