Ex. 1: An electron revolves around a nucleus with frequency of revolution 10¹5 Hz. If the radius of orbit is 0.53 A. Calculate the magnetic moment of electron.
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- QUESTION 9 In the picture are two diagrams of the first five orbits in the Bohr model labeled A - E. The dot in an orbit is the electron. The nucleus is not shown. Shown is a BEFORE and AFTER state of the atom. An energy level diagram for the Bohr hydrogen atom is shown. Which of these events has occurred in going from the BEFORE to the AFTER state? a. a photon of energy 1.51 eV has been absorbed b. an electron of energy 1.51 eV has been emitted c. a photon of energy 0.97 eV has been emitted d. a photon of energy 1.51 eV has been emitted e. a photon of energy 0.97 eV has been absorbedmh.8https://www.compadre.org/PQP/quantum-need/prob4_5.cfm *Link to HW problem
- In the picture are two diagrams of the first five orbits in the Bohr model labeled A - E. The dot in an orbit is the electron. The nucleus is not shown. Shown is a BEFORE and AFTER state of the atom. An energy level diagram for the Bohr hydrogen atom is shown. Which of these events has occurred in going from the BEFORE to the AFTER state? a. a photon of energy 0.97 eV has been emitted b. a photon of energy 1.51 eV has been absorbed c. a photon of energy 1.51 eV has been emitted d. an electron of energy 1.51 eV has been emitted e. a photon of energy 0.97 eV has been absorbedThe magnetic dipole interaction of two spin 1/2 particles is described by the potential V = A where r is the distance between the two particles. a. Show that this can also be written as S?r2 – 3(5. 72 V = 2A where S = (1 + 2). b. What are possible the interaction energies, if the distance between the two particles is fixed d? c. Assume that the two spin 1/2 particles are at a fixed distance d from each other as in part a, and that at t = 0 one of the spins is along the direction of the vector from particle 1 to particle 2, and the other is in the opposite direction. After how much time will the directions of the spins be flipped?What is the radius in nm of the electron orbit of a hydrogen atom for n = 1?in nanometers