# All Quantum Formulas List

## Amplitude Resonance Angular frequency

#### Formula:

war=√(w02-2γ2)

Where,

war = Forced Oscillations Amplitude Resonant Angular Frequency
w0 = Undamped Angular Frequency
γ = Damping Factor

## Ramsauer Townsend Effect

#### Formula:

En = -V0 + ((n2 * h2 * π2) / (8 * m * a2))

Where,

En = Ramsauer Townsend Effect Energy
V0 = Well depth
m = Particle Mass
a = Well Width
n = Integer Value
h = Planck constant / 2π

## Step Potential Probability Current for Zone II

#### Formula:

jII=((h*q)/m)|t|2

Where,

h = Planck Constant/2π
q = Particle Wave Number
m = Particle Mass
jII = Step Potential Probability Current or Particle Flux in Zone II
t = Amplitude Transmission Coefficient

#### Formula:

N(t) = N(0)e-λt

Where,

N(t) = Number of Nuclei
N(0) = Population of Species
λ = Decay Constant
t = Time

## Rydberg Formula for Hydrogen

#### Formula:

λvac = R(1/n12 - 1/n22)

Where,

λvac = Wavelength of electromagnetic radiation emitted in vacuum
R = Rydberg Constant,approximately 1.097 x 107 m-1,

n1, n2 = Integers greater than or equal to 1 such that n1 < n2 , corresponding to the principal quantum numbers of the orbitals occupied before and after the 'quantum leap'.