AP EAPCET 07-Jul-2022 Shift 2 Paper

Section: Physics

Question : 116 of 160

Marks: +1, -0

A particle of mass 1×10−30kg and electric change 1.6×10−19C has de-Broglie wavelength 660nm. Then kinetic energy of this particle is (Plank's constant, h=6.6×10−34J−s )

4.2×10−6eV
2.5×10−6eV
1.3×10−6eV
3.1×10−6eV

Validate

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