Ap Eapcet
Waves
AP EAPCET 2025 - 21st May Morning Shift
MCQ+1 / -02025
Two sound waves of wavelengths 99 cm and 100 cm produce 10 beats in a time of $t$ seconds. If the speed of sound in air is $330 \mathrm{~ms}^{-1}$, then the value of $t$ in seconds is