The radius of the innermost electron orbit of hydrogen atom is 5.3 \times 10 ^{11} m. Then the ratio of radii of the orbits of n = 2 and n = 3 is

AP EAMCET Engineering 24 Apr 2017 Shift 1 Paper

Section: Physics

Question : 117 of 160

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The radius of the innermost electron orbit of hydrogen atom is 5.3×1011 m. Then the ratio of radii of the orbits of n = 2 and n = 3 is

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