JEE Mains 2020 Model Paper 6 New Pattern

Question : 42 of 75

Marks: +1, -0

If potential energy between a proton and an electron is given by |U|=

ke2

2R3

, where e is the charge of electron and R is the radius of atom, then radius of Bohr’s orbit is given by (h = Planck’s constant, k = constant)

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