Question

The order of the size of the nucleus and Bohr radius of an atom respectively are –

• A. 10^–4 m, 10^–10 m
• B. 10^–10 m, 10^–8 m
• C. 10^–15 m, 10^–10 m
• D. None

Answer 1

Answer: (C)

10^–15 m, 10^–10 m

Answer 2

$\frac{\lambda'}{\lambda}$=$\left( \frac{\varepsilon + \varphi_{0}}{2\varepsilon + \varphi_{0}} \right)$