A column of air in a tube of length LLL, open at both ends, is forced to vibrate at its fundamental frequency. A standing wave is set up inside the tube.
Which row in the table is correct for this standing wave?
| Number of nodes inside the tube | Wavelength | |
|---|---|---|
| A | 1 | LLL |
| B | 1 | 2L |
| C | 2 | LLL |
| D | 2 | 2L |
Row A
Row B
Row C
Row D
