What is the speed of sound in air?

A. 1496 km/h
B. 1235 km/h 
C. 1292 km/h
D. 1344 km/h

🧠 Explanation:

The speed of sound in air is approximately 1235 km/h, though it varies with temperature and humidity. This measurement is fundamental in physics, influencing fields like aviation, meteorology, and audio engineering. For example, it helps design aircraft that break the sound barrier or predict weather patterns. Understanding sound speed is crucial for students and professionals studying wave behavior and its applications in technology. This concept also sparks curiosity about how environmental factors affect sound, making it a popular topic in science education and real-world technological advancements.