How long is the wave packet? Estimate the linewidth of the packet(λ0 = 500nm). What can you say about its monochromaticity, as indicated by the frequency stability?
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Consider a photon in the visible region of the spectrum emitted during an atomic transition of about 10-8 s. How long is the wave packet? Estimate the linewidth of the packet(λ0 = 500nm). What can you say about its monochromaticity, as indicated by the frequency stability?
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