Chemistry · 2022
JEE Main · 30 July 2022, Shift 2 · Q32
When the kinetic energy of an electron is increased nine times, the wavelength of the de-Broglie wave associated with it would become:
When the kinetic energy of an electron is increased nine times, the wavelength of the de-Broglie wave associated with it would become :
Official answer
(1)
One-third
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.