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Compute all parts of given question:

Question: An atom in an excited state 4.02 eV above the ground state remains in that excited state 2.50 ?s before moving to the ground state.

Part A: Find the frequency of the emitted photon.

Part B: Find the wavelength of the emitted photon.

Part C: Find the approximate uncertainty in energy of the photon.

I need help to find the approximate uncertainty in energy of the photon.

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Reference No.:- M91248410

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