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Physics 1 Revision List

Physics 1a
1. Heat Transfer
T h er
ma l
Ra d i
a t
io n
S u r
fa ces
an d
R a d ia t
io n
C o nd uct
i on
C o nv ect
io n
H e at…

Page 3

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PHYSICS 1a REVISION

1.

H EAT
TRA NSFE R
3
w ays
e ne r
gy
can be t
ransf
e r
red:
C onduc t
ion ­ par
ti
cles
vibrat
e an d
e ner
gy pa ssed
from one t
o another
C onvec t
ion
­…

Page 4

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2.

U SING
E NE RG Y
K ineti
c: T he
e nerg y
th at
s ome t
h i
n g ha s becau s e
it
i
s mo v ing .


2
E k
=
mv











2

T herma l:
Energy th at some thing…

Page 5

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W = Fs


E ne r
gy can be
tr
an sf
orme d
fr
o m one
form i
n t
o another


e .g. t
o r
ch

c
h e mical
e nergy
in
a batt
ery el
ectr
ical
ener
g y l
ig ht
ene…

Page 6

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Creat
ing
soun d
E l
ectr
ical
Energy
is
energy due
to an
e l
ectr
ic
curr
ent.

P ower
is
me asur
e d
in
w at
ts.


P ower
= energy
tr
an sf
err
e d
( j
oule s)



Time t
ake n
(secon…

Page 7

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PHYSICS 1b REVISION

5.

ELECTROMAGNETI
C
SPECTRUM













R adio
w aves
have t
he l
ongest
w ave l
engths
in
the
e l
ectr
oma gneti
c spect
rum.
T hese waves
can
be l
onger
than
a foo t
bal
l
fi
eld
o r
as
sho r…

Page 8

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Wh en
w hi
te
li
ght
shi
n es
thr
ough
a pr
ism,
the
w hi
te
li
ght
i
s br
oken apar
t
int
o the
col
ors
of
the vi
si
ble
li
ght
spect
rum.
Wa ter
vapor
i
n t
he at
mo…

Page 9

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b etwe en the prot ons. T hi
sn
u clearf
or
ceg
l ue st
oget
hert
h ep
rotonsa
n dt
h e
n eutrons.
H o wever w i
ths omen u c l
ei w ithah
i gha
tomi c,
t
h ee
lect
roma gneti…

Page 10

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T hese l
ines
fo rm the a bsorpti
o n spectr
um for
heli
um (
left)
. Wh en
w e l
ook at
th e
s pe ct r
um o f
a distant star,
t
he absorpti
on spect
rum i
s t
h ere,
but…

Comments

AshDux

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Thank you so much for these notes. :)

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