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प्रश्न
According to the Bohr Theory, which of the following transitions in the hydrogen atom will give rise to the least energetic photon?
विकल्प
n = 6 to n = 1
n = 5 to n = 4
n = 5 to n = 3
n = 6 to n = 5
उत्तर
n = 6 to n = 5
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