Summary - Unit 5 - Waves and Particle Nature of Light
4 views 0 purchase
Course
Unit 5 - Waves and Particle Nature of Light
Institution
PEARSON (PEARSON)
A complete summary of edexcel a level physics ‘waves and the particle nature of light’ notes, handwritten by an A* physics student (2024), with definitions and diagrams. These notes are a combination of my teachers, physics and maths tutors and further reading to form a complete set of thoroug...
#hamit distance
am=4
wavelength ,
↑
=4
time period ,
T
times
fX
Wavelength ,
#
m
= L
f =
time period ,
s
wave speed mst , frequency ,
Hz
frequency ,
Hz
phase
-
describes a part of the oscillation at a point
200
a
superposition the resultant displacement at point equals the
-
wave a sum of
the displacements of all waves incident at that point
if the path difference between two waves is ni the waves interfere
BIG in
constructively : the amplitude is ,
the waves are phase
if the path difference between two waves is (n + 2) X the waves
interfere destructively : the
amplitude is small ,
the waves are in antiphase
constructive interference destructive interference
W
-11 H
-
standing waves
-
two waves of the same
type travel in opposite directions
and superpose forming a series of
des
and antinode a
-
zero displacement
↓
↑sa A
k*
maximum displacement
IX
, fixed it has
fundamental frequency when
string is at both ends
-
a
- its lowest
frequency ,
but biggest amplitude
Wave front-made up of all the points of the wave that are in phase
diffraction -
when a wavefront passes through an aperture and
changes shape
#D will spread our more
- it
is smaller or
time
wave has
path difference
- n = 2
diffraction grating & n = 1
atto
* & -n = 0
Sz
laser beam -n = 1
-n =
2
sinOn = sit
Light
itself
from
causing
a
single
a
slit
central
will
bright
interfere
Gringe
with
separation surrounded
by alternate
bright and dark
fringes
construction point
Huygen's treated
-
on a
wavefront be as
every can a
point source of a
secondary wavelet
& v
·
incident wave
-
Y
Laws of reflection i)
oi =
r
F r(
&
reflected wave
·
incident , normal , reflected are all on the same
plane
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller 7570A. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.89. You're not tied to anything after your purchase.
