A sound wave has a frequency of 2 kHz and wave length 35 cm. How long will it take to travel 1.5 km

1
2.5 s
2
2.1 s
3
2.8 s
4
1.8 s

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation