AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Physics

Question : 117 of 160

Marks: +1, -0

Speed of electron in its 1st Bohr’s orbit is given by 2.18 × 106ms−1. If the time period of electron in 11th orbit is measured as 4.10 femto second, the value of is

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