Photons Flashcards
1
Q
What is de broglie’s equation rearranged
A
Y = h/P
Where p is momentum
2
Q
E v =
A
Hc/y
3
Q
Energy of a photon ?
A
H f
4
Q
What is a photon
A
Photon is a quantum of EM ENERGY
5
Q
What is fundamental frequency?
A
F0 is the minimum frequency of a stationary wave for a given arrangement
6
Q
Harmonic order
A
Fundamental, wavelength is Y = 2L, frequency is F ‘0
Second harmonic wavelength, y=L, frequency is 2fo
Third harmonic wavelength, y=2/3L, frequency is 3f0
7
Q
What is de broglie’s equation
A
Y = h/mv
Where m is mass
And v is velocity
8
Q
Relate EV to KE
A
EV = half mv2
