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Quantum Mechanics
Is schhrodinger equation used in time dependent or independent perburtion equation.why?
Quantum Mechanics
. A thermal neutron has a speed of ν that corresponds to room temperature T=300K. What is the wavelength of a thermal neutron ?
Quantum Mechanics
The nucleus of thorium isotope ²³⁴90Th undergoes three consecutive alpha decays . Determine the charge of the resulting isotope
Quantum Mechanics
The following wave function |A> given as:
|A> = (9-2i) |u_1> + 4i |u_2> - |u_3 + i|u_4
(a) Find the dual vector <A|
(b) If |u_1> is under an orthonormal base, find the representation of |A> as a column vector in the basis given.
|A> = (9-2i) |u_1> + 4i |u_2> - |u_3 + i|u_4
(a) Find the dual vector <A|
(b) If |u_1> is under an orthonormal base, find the representation of |A> as a column vector in the basis given.
Quantum Mechanics
At t = 0 the hydrogen atom is in the superposition state Ψ(𝑟⃗, 0) =1√3𝜓100 + 𝐴𝜓210 where A is a real positive constant. Find A by normalization
Quantum Mechanics
For a hydrogen atom wave functions are written as
Quantum Mechanics
The hydrogen atom wave functions are written as
Quantum Mechanics
The hydrogen atom wave functions are written as 𝜓𝑛𝑙𝑚. State the values of n, l, and m. State the relation between a physical quantity and each quantum number. At t = 0 the hydrogen atom is in the superposition state Ψ(𝑟⃗, 0) = 1 √3 𝜓100 + 𝐴𝜓210 where A is a real positive constant. Find A by normalization and determine the wave function at time 𝑡 > 0. Find the average energy of the electron in eV given that the ground state energy is -13.6 eV.
Quantum Mechanics
The hydrogen atom wave functions are written as
Quantum Mechanics
The nucleus of an atom has a mass of 3.8x10^-25 kg and is at rest. The nucleus is radioactive and suddenly ejects a particle of mass 6.6x10^-27 kg at a speed of 1.5x10^7 m/s. Find the recoil speed of the nucleus that is left behind.
