Q62
An atom emits a photon of wavelength λ = 600 nm by transition from an excited state of life time 8 × 10-9 s. If represents the minimum uncertainty in the frequency of the photon, the fractional width of the spectral line is of the order of
An atom emits a photon of wavelength λ = 600 nm by transition from an excited state of life time 8 × 10-9 s. If represents the minimum uncertainty in the frequency of the photon, the fractional width of the spectral line is of the order of
A.
10-4
B.
10-6
AnswerC.
10-8
D.
10-10
Answer: Option B
Solution
Answer: Option B
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