Question

Consider the Bohr model of hydrogen atom. The speed of an electron in the second orbit (n = 2) is ________ $x 10^6 m/s$ (Round off to 2 decimal places). [Use $h = 6.63 x 10^{-34} Js,\,\, e = 1.6 x 10^{-19} C, \,\,\epsilon _0 = 8.85 x 10^{-12} C^2m^2/N$]

Answer 1

The correct answer is :1.08 to 1.10 (approx)