The radius of the second Bohr orbit for hydrogen atom is: (Planck’s Const. h = 6.6262 × 10-34 Js; mass of electron = 9.1091 × 10-31 kg; charge of electron (e) = 1.60210 × 10-19 C; permittivity of vacuum (${\varepsilon _0}$) = 8.854185 × 10-12 kg-1 m-3 A2)

Question

The radius of the second Bohr orbit for hydrogen atom is:
(Planck’s Const. h = 6.6262 × 10^-34 Js; mass of electron = 9.1091 × 10^-31 kg; charge of electron (e) = 1.60210 × 10^-19 C; permittivity of vacuum (${\varepsilon _0}$) = 8.854185 × 10^-12 kg^-1 m^-3 A²)

4.76 $\mathop {\rm A}\limits^o $

2.12 $\mathop {\rm A}\limits^o $

0.529 $\mathop {\rm A}\limits^o $

1.65 $\mathop {\rm A}\limits^o $

Solution

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