JEE Mains 8-Apr-2023 Shift 1 Solved Paper
© examsiri.com
Question : 54 of 90
Marks:
+1,
-0
An organ pipe 40 cm long is open at both ends. The speed of sound in air is 360 ms − 1 . The frequency of the second harmonic is ________ Hz .
[8-Apr-2023 shift 1]
- Your Answer:
Go to Question: