Mht Cet
Waves
MHT CET 2023 11th May Evening Shift
MCQ+1 / -02023
A sound of frequency \(480 \mathrm{~Hz}\) is emitted from the stringed instrument. The velocity of sound in air is \(320 \mathrm{~m} / \mathrm{s}\). After completing 180 vibrations, the distance covered by a wave is