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13 Cards in this Set
- Front
- Back
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Period of a wave |
T=1/f |
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Wave speed (v) |
Lamda/period(T) |
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Wave speed (v) |
Lambda * frequency (f) |
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Angular frequency (omega) |
2*pi*f or (2*pi)/T |
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Wave number (k) |
K= (2*pi)/lambda |
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Angular frequency in terms of v and k |
Omega = v*k |
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Displacement equation |
D(x,t) = Asin(kx - wt + phi_0) |
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Intensity of a wave (I) |
Power(P)/area |
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Intensity of uniform spherical wave |
I = P/ (4*pi*r^2) |
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Speed of sound wave |
Sqrt(BulkMod/mass density) |
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Bulk Modulus |
B = (-v*delta_P)/(delta_v) |
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Phase change |
K * delta R + phi_0 |
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Doppler effect for sound/mechanical |
F(prime) = f*(v+-v_0)/(v+-v_s) |
