Question:
70 A resonating air column shows resonance with a tuning
Last updated: 6/9/2023
70 A resonating air column shows resonance with a tuning fork of frequency 256 Hz at column lengths 78 33 4 cm and 101 8 cm The speed of sound in air is a 300 m s b 250 m s c 390 m s d 350 m s thrtween two rigid supports vibrates