Hydrogen atom excites energy level from fundamental state to n=3. Number of spectrum lines, according to Bohr, is

Question

Hydrogen atom excites energy level from fundamental state to n=3. Number of spectrum lines, according to Bohr, is (A) 4 (B) 3 (C) 1 (D) 2

Tardigrade Admin · Accepted Answer

Number of spectral lines =(n(n-1)/2) =(3(3-1)/2)=3

Q. Hydrogen atom excites energy level from fundamental state to $n = 3$ . Number of spectrum lines, according to Bohr, is