Summary Need help with grasping physics concepts.

Waves
It transfers
energy without transferring of
medium

Types
on the bases of
I

Vibrational
Iaterial
of particle medium
I

Transverse Longitudinal
Matter Electromagnet
waves waves waves
waves

Theyrefuire Then can

efface never State of travelthrong
matter to
IE.ecaEn
Vacuum
travel
www.sina.i Titpressions
CRESITROUGHS


1 whoa
wave dir
the waves in which the waves in which
wave dir is perp wave dir is parallel

to the dir of Vibration to the dir of Vibration

, Transverse EM
Light
Water Transverse Matter
Sound Longitudinal Matter


Terms related to waves



1 Displacement n


Shortest Distance of
any point wave
on


from its mean position




FIsion
unit m Theposin
where theobj
stops after Loosing
all of its energy
2 Amplitude do
max displacement


no




unit m

, 3 Time Period T Timetaken to complet on wave

unit sec



19119111111
K D
T
K


4 Frequency f
compute waves
Number of generated by
source per unit time

17 71
If or



SI unit Hertz Hz


5 wave length t distance between successive crest To

distance betweensuccessive compression and
rarefaction
e Fky
1111111
K D
h
unit m