BITSAT 2021 Paper

Section: Chemistry

Question : 54 of 150

Marks: +1, -0

The frequency of radiation emitted when the electron falls from n=4 to n=1 in a hydrogen atom will be (Given : ionization energy of H=2.18×10−18J atom ‌−1 and h=6.625×10−34Js )

1.54×1015s−1
1.03×1015s−1
3.08×1015s−1
2.00×1015s−1

Validate

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