Physics, asked by Abinayavairamuthu, 8 months ago

The ratio of wavelengths of the 1st line of Balmer
series and that of the 1st line of Paschen series is
(1) 20:7
(2) 7:20
(3) 7:4
(4)4:7

plz give the explanation...
the answer is (2)

Answers

Answered by akanshagarwal2005

0

Answer:

2 is the correct answer of this question

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