Waves Chapter Equations Flashcards
1
Q
Wave speed
A
C=λx f
2
Q
Frequency
A
F= c/λ
3
Q
Wavelength
A
λ = c/f
4
Q
The refractive index
A
N= sin i/ sin r
5
Q
Snells law calculation
A
Cst = sin(r) X XY
6
Q
Snells law calculation 2
A
N1 x sin(i) = N2 x sin(r)
7
Q
Refractor equation
A
N1 x sin(i) ÷ N2 = Angle of refraction
8
Q
Incidence equation
A
Sin(r) x N2 / N1
9
Q
Critical angle
A
Sin0, = N2 / N1
10
Q
Fringe separation
A
W=λ x D/s
Slit separation = s
11
Q
Double slit equation
A
S1 x P - S2 x P = m x λ
12
Q
Single slit diffraction width
A
W=λ / a x 2D
13
Q
Diffraction grating equation
A
D x sin0 = n x λ
14
Q
Stationary wave equation
A
F= 1/2xL x √t/u