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AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Chemistry

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Question : 121 of 160

Marks: +1, -0

If the kinetic energy of an election of mass 9.0 x 10−31 kg is 2.0 × 10−25 J, the wavelength of the electron in mil is approximately

1004.3
1204.3
1104.3
994.3

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