Physics
, Overview
AS A2
Chapter 1 -
11 Chapter 12-25
&
Syllabus :
https://
www.cambridgein
ternational.org/
Images/
554625-2022-202
4-syllabus.pdf
Formula sheet :
final answer
https://drive.google.com/file/d/
should be in
1lBACfwMgUQIeLx9de9HoYxw
nznD4GN-K/view the same sof
as least ans
given to
you
, Definations
electric field
Region
:
·
where a
charge experiences an electric
field
extended
·
elastically :
When the wire returns to it's original length
after removed
weight is
mass body
property of
resisting change
· :
in motion
the force due field
·
weight
:
to gravitational
·
acceleration :
rate of change in velocity
law the total
of momentum
interacting
·
conservation of momentum : of
bodies remains constant given that there are no external
forces acting on it .
elastic collision total Kinetic is conserved
energy
·
:
·
Accuracy : how close obtained value is to true value
it depends on
quality of apparatus
measured by the instrument
· Precision : smallest division that can be
It is determined by the range in measurements
·
g .
p . e :
energy of a mass to its
position in a
gravitational
field
·
centre of mass :
point at which all the weight of a body
seems to be acting
·
gpe :
energy of a mass due to its position in the
field
gravitational
he due
energy of a mass to its motion
:
·
, ↳ displacement-distance of a
point on the wave from its
equilibrium position
↳ Amplitude -
max displacement of any point from its undistrupted position
↳ Wavelength-distance between two adjacent points in phase
↳ Period-time taken for one complete osciation
↳ frequency -
no of oscillations per unit time
↳ Longitudinal ware -
particles of the medium vibrate parallel to
direction of wave
velocity
Transverse wave
particles of medium vibrate to
↳ the perp
-
.
direction of wave
velocity
↳ phase diff -the .
amount
by which one oscillation leads or
lags
behind the other
the
↳ Doppler effect -
when source of sound wave moves relative to
observer ,
the observed freq is diff .
than source frea
when two
Superposition
↳ -
or more waves meet at a
point ,
the
resultant displacement is the sum of individual displacements
↳ Diffraction The
spreading of a wave as it passes through
-
a
gap
osciations of particles
& polarization -
process of confining the
one direction I to direction of travel
.
in
only and always
(in transverse waves)
↳ coherent -waves that have a constant
phase relationship
↳ Interference -
the overlapping of waves from coherent sources
and the addition of displacements of the two waves
↳ bright fringe-constructive interference (in phase ,
max amplitude)
↳ dark fringe -
destructive interference
, Overview
AS A2
Chapter 1 -
11 Chapter 12-25
&
Syllabus :
https://
www.cambridgein
ternational.org/
Images/
554625-2022-202
4-syllabus.pdf
Formula sheet :
final answer
https://drive.google.com/file/d/
should be in
1lBACfwMgUQIeLx9de9HoYxw
nznD4GN-K/view the same sof
as least ans
given to
you
, Definations
electric field
Region
:
·
where a
charge experiences an electric
field
extended
·
elastically :
When the wire returns to it's original length
after removed
weight is
mass body
property of
resisting change
· :
in motion
the force due field
·
weight
:
to gravitational
·
acceleration :
rate of change in velocity
law the total
of momentum
interacting
·
conservation of momentum : of
bodies remains constant given that there are no external
forces acting on it .
elastic collision total Kinetic is conserved
energy
·
:
·
Accuracy : how close obtained value is to true value
it depends on
quality of apparatus
measured by the instrument
· Precision : smallest division that can be
It is determined by the range in measurements
·
g .
p . e :
energy of a mass to its
position in a
gravitational
field
·
centre of mass :
point at which all the weight of a body
seems to be acting
·
gpe :
energy of a mass due to its position in the
field
gravitational
he due
energy of a mass to its motion
:
·
, ↳ displacement-distance of a
point on the wave from its
equilibrium position
↳ Amplitude -
max displacement of any point from its undistrupted position
↳ Wavelength-distance between two adjacent points in phase
↳ Period-time taken for one complete osciation
↳ frequency -
no of oscillations per unit time
↳ Longitudinal ware -
particles of the medium vibrate parallel to
direction of wave
velocity
Transverse wave
particles of medium vibrate to
↳ the perp
-
.
direction of wave
velocity
↳ phase diff -the .
amount
by which one oscillation leads or
lags
behind the other
the
↳ Doppler effect -
when source of sound wave moves relative to
observer ,
the observed freq is diff .
than source frea
when two
Superposition
↳ -
or more waves meet at a
point ,
the
resultant displacement is the sum of individual displacements
↳ Diffraction The
spreading of a wave as it passes through
-
a
gap
osciations of particles
& polarization -
process of confining the
one direction I to direction of travel
.
in
only and always
(in transverse waves)
↳ coherent -waves that have a constant
phase relationship
↳ Interference -
the overlapping of waves from coherent sources
and the addition of displacements of the two waves
↳ bright fringe-constructive interference (in phase ,
max amplitude)
↳ dark fringe -
destructive interference
