The wavelength of electron in the first orbit of hydrogen atom is 3.3 \times 10^{-10} {m}. The kinetic energy of electron (in J) is ( {h}=6.6 \times 10^{-34} {Js}, {m}_{ {e}}=9.0 \times 10^{-31} {kg})

Correct Answer is : 2.22×10−18

AP EAPCET 05-Jul-2022 Shift 2 Paper

Section: Chemistry

Question : 121 of 160

Marks: +1, -0

The wavelength of electron in the first orbit of hydrogen atom is 3.3×10−10m. The kinetic energy of electron (in J) is
(h=6.6×10−34Js,me=9.0×10−31kg)

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