2a. An atom in an excited state 1.94eV above the ground state remains in that excited state 1.97us before moving to the ground state. Calculate the frequency of the emitted photon. 2b. Calculate the wavelength of the emitted photon.  2c. Calculate the approximate uncertainty in energy of the photon.

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Q: HANGING MASS

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The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: