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JEE Main 2013 Chemistry question

ChemistryStructure of AtomJEE Main 2013

Energy of an electron is given by J. Wavelength of light required to excite an electron in a hydrogen atom from level n=1 to n=2 will be : Js and

Answer: (3)

Solution

J. \frac{hc}{Δ E}$

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Question ID VK-103839