Fission

(Neutron Capture)

¹₁H+¹₁H→²₁H+e⁺+ν_e

or

¹₁H+²₁H→³₂He+γ

Nuclear Binding Energy:

E_b=

=(Zm_p+Nm_n-M)*931.494

(M=atomic mass)

(Iron has the highest binding energy)

^A_ZEl₁→^A_Z+1El₂+e^-+ν_e

or

^A_ZEl₁→^A_Z-1El₂+e⁺+ν_e^-

or

^A_ZEl₁→^A_Z-1El₁+ν_e^-

Wavelength for H emission lines:

1/λ=

=R_H(1/n_f²-1/n₀²)

(R_H = Rhydberg const = 1.097_E7 m^-1)

Energy of electron in H atom:

E_n=

Allowed values of orbital angular momentum:

L=

=√(l(l+1)) h-bar

(l=0,1,2,...n-1)

Allowed values of z component of orbital momentum:

L_z=

=m_lh-bar

^A_ZEl

A=Z+N (number of nucleons)

(Z= number of protons)

(N= number of neutrons)

Compton Effect

Δλ=

λ_c=

=λ_c(1-cosθ)

=h/(m_ec)

Bohr's Law

E=

=-13.6(z-b)²(1/n₀²-1/n_f²)

K =1

L=2

M=3

N=4