JEE Mains 8-Apr-2023 Shift 2 Solved Paper
© examsiri.com
Question : 57 of 90
Marks:
+1,
-0
The ratio of wavelength of spectral lines H α and H β in the Balmer series is
. The value of x is
[8-Apr-2023 shift 2]
- Your Answer:
Go to Question: