As Paper 2 Equations Flashcards
1
Q
Speed of transverse wave on string equation
A
V=root(tension/mass per unit length)
2
Q
Fundamental frequency of a wave on string equation
A
f=1/2Lroot(tension/mass per unit length)
3
Q
Intensity equation
A
I=p/A
4
Q
Wavelength equation
A
Wavelength=h/p
5
Q
Snells law equation
A
N1sinx1=n2sinx2
6
Q
Refractive index equation
A
N=c/v
7
Q
Power within lenses equation
A
P=p1+p2
8
Q
Power equation equation
A
P=1/f
9
Q
1/f equation
A
1/f=1/u+1/v
10
Q
Magnification equation
A
M=v/u