The frequency of first line of Balmer series in hydrogen atom is V_0. – InterviewSolution

1.	The frequency of first line of Balmer series in hydrogen atom is V_0. The frequency of corresponding line emitted by singly ionised helium atom is:
Answer» `2_(v_0)` `4_(v_0)` `V_0/2` `V_0/4` ANSWER :B

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