The first line in the Balmer series in the H atom will have the frequency

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3.29×1015 s-1

4.57×1014 s1

8.22×1015 s-1

8.02×1014 s-1

answer is B.

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Detailed Solution

Frequency of first line in Balmer series can be calculated asv=3.29×10151n12-1n22s-1=3.29×10151(2)2-1(3)2=3.29×101514-19=3.29×1015×536=4.57×1014 s-1

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