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Class-11
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Answer:B
Explanation:
Hope the file attached clears your doubts
Answer:-
➣
• To Find:-
Wavelength of the Spectral Line
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• Solution:-
Rydberg's Equation:
Where,
• = Wavelength of radiation
• = Rydberg's Constant
• = Final energy level = 2
• = Initial energy level = 4
Putting the values in above equation, we get:
Now, Converting into nanometre [nm]:-
Therefore,
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