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Structure of Atom question

2022 · 25 Jun · Shift 1 · Q16
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Structure of Atom question

2022 · 25 Jun · Shift 1 · Q16

JEE MainChemistryStructure of AtomNumerical+4 / −1
The longest wavelength of light that can be used for the ionisation of lithium atom (Li) in its ground state is x ×\times× 10 −-− 8 m. The value of x is ‾\underline{\hspace{2cm}}​. (Nearest Integer). (Given : Energy of the electron in the first shell of the hydrogen atom is −-− 2.2 ×\times× 10 −-− 18 J ; h = 6.63 ×\times× 10 −-− 34 Js and c = 3 ×\times× 108 ms −-− 1)
Numerical answer
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