JEE Main - Previous Year Papers JEE MAIN 2026 JEE Mains 21 January 2026 Paper Shift -1 Single Correct MCQ
Published on: August 12, 2026

Given below are two statements:

Statement I: When an electric discharge is passed through gaseous hydrogen, the hydrogen molecules dissociate and the energetically excited hydrogen atoms produce electromagnetic radiation of discrete frequencies.

Statement II: The frequency of second line of Balmer series obtained from is equal to that of first line of Lyman series obtained from hydrogen atom.

In the light of the above statements, choose the correct answer from the options given below:

A
Both Statement I and Statement II are true
B
Both Statement I and Statement II are false
C
Statement I is false but Statement II is true
D
Statement I is true but Statement II is false

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The correct answer is:
A


For Ist line of lyman series in H -atom

for line of Balmer series of

As and is equal so frequency of these lines will be also equal.

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