(cid:44)(cid:1)(cid:1)(cid:1)(cid:1)(cid:9)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:2)(cid:10)(cid:44)
(c) The frequency f of the ultraviolet radiation incident on the magnesium sheet is varied between
Question
Physics
Edexcel2024
Gravitational field strength
Gm
Ideal gas equation
g =
r 2
pV = NkT
Gravitational potential
Stefan-Boltzmann law
−Gm
L = σAT 4 V =
grav r
L = 4πr2σT 4
Oscillations
Wien’s law
Simple harmonic motion
λ T = 2.898 × 10−3 m K
max
F = −k x
Space a = −ω2x
Intensity x = A cos ωt
L
v = −Aω sin ωt
I =
4πd 2
a = ‒Aω2 cos ωt
Redshift of electromagnetic radiation
Question
Physics
Edexcel2023
Gravitational field strength
Gm
Ideal gas equation
g =
r 2
pV = NkT
Gravitational potential
Stefan‑Boltzmann law
−Gm
L = σAT 4 V =
grav r
L = 4πr2σT 4
Oscillations
Wien’s law
Simple harmonic motion
λ T = 2.898 × 10−3 m K
max
F = −k x
Space a = −ω2x
Intensity x = A cos ωt
L
v = −Aω sin ωt
I =
4πd 2
a = ‒Aω2 cos ωt
Redshift of electromagnetic radiation 1 2π
T = =
Δλ Δf v f ω
z = ≈ ≈
λ f c ω = 2π f
Cosmological expansion Simple harmonic oscillator
v = H d m
Question
Physics
Edexcel2022
Gravitational field strength
Gm
Ideal gas equation
g =
r 2
pV = NkT
Gravitational potential
Stefan‑Boltzmann law
−Gm
L = σAT 4 V =
grav r
L = 4πr2σT 4
Oscillations
Wien’s law
Simple harmonic motion
λ T = 2.898 × 10−3 m K
max
F = −k x
Space a = −ω2x
Intensity x = A cos ωt
L
v = −Aω sin ωt
I =
4πd 2
a = ‒Aω2 cos ωt
Redshift of electromagnetic radiation
Question
Physics
Edexcel2021
Gravitational field strength
Gm
Ideal gas equation
g =
r 2
pV = NkT
Gravitational potential
Stefan-Boltzmann law
−Gm
L = σAT 4 V =
grav r
L = 4πr2σT 4
Oscillations
Wien’s law
Simple harmonic motion
λ T = 2.898 × 10−3 m K
max
F = −k x
Space a = −ω2x
Intensity x = A cos ωt
L
v = −Aω sin ωt
I =
4πd 2
a = ‒Aω2 cos ωt
Redshift of electromagnetic radiation
Question
Physics
Edexcel2020
Gravitational field strength
Gm
Ideal gas equation
g =
r 2
pV = NkT
Gravitational potential
Stefan-Boltzmann law
−Gm
L = σAT 4 V =
grav r
L = 4πr2σT 4
Oscillations
Wien’s law
Simple harmonic motion
λ T = 2.898 × 10−3 m K
max
F = −k x
Space a = −ω2x
Intensity x = A cos ωt
L
v = −Aω sin ωt
I =
4πd 2
a = ‒Aω2 cos ωt
Redshift of electromagnetic radiation