AP-EAPCET SERIES Chemistry
Radioactive Decay
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2025 Chapter Questions 1 MCQs
01
PYQ 2025
medium
chemistry ID: ap-eapce
The wavenumber of the first line ( ) in the Balmer series of hydrogen is . What is the wavenumber (in cm ) of the second line ( ) in the Balmer series of He ?
1
2
3
4