The ionisation energy of 10 times ionised sodium atom is. | PHYSICS - THE LINE SPECTRA OF THE HYDROGEN ATOM | SolveeIt | Solveeit

Today, October 3

Question

The ionisation energy of 10 times ionised sodium atom is.

A

13.6 eV

B

$13.6 \times 11^{6} eV$

C

$\frac{13.6}{11}eV$

D

$13.6 \times (11)^{2}eV$

Answer

$13.6 \times (11)^{2}eV$

Explanation

Solution

(E_ion)_Na $= Z^{2}(E_{ion})_{H} = (11)^{2}13.6\mspace{6mu} eV$