Physics, 28.09.2019 18:10 maelaysiap
Find the ground state energy using the variational principle for the given hamiltonian h--" -78(y). use the trial wave function (y)= de ** with a as the variational parameter. (hint: 1 x*e***dx=(24) **2 r(m+; )] two identical particles p and 9 of rest mass m., are moving with velocities and in directions x and -x respectively in the lab frame. calculate the energy of particle p in o's rest frame. (b) .c? (c) me? evaluate (ax)(ap) for a particle having wavefunction w= 101 the structure of potassium chloride is formed by touching the spheres of potassium and chloride with each other. the radius of the potassium atom is d, and radius of chlorine atom is d. both the spheres touch each other to form a simple cubic lattice structure. the packing fraction for this structure is, (a) d'+d, (d,+d) (b) +(4+d) 2(d,+d.) (0 =[land learn ] ( 2. d' + d 3 (d. + d.)
Answers: 3
Physics, 22.06.2019 11:20, puppylove899
Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .
Answers: 3
Physics, 22.06.2019 15:50, ksiandua07
An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
Answers: 1
Find the ground state energy using the variational principle for the given hamiltonian h--" -78(y)....
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