Multiple choice general knowledge math & puzzles

What is the speed of sound in air in meters per second (at a pressure of one atmosphere and temperature of 25 degree C)?

  1. 110

  2. 330

  3. 230

  4. 490

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

At sea level and 25°C, the speed of sound in air is approximately 346 meters per second. Among the given choices, 330 m/s is the closest standard approximation often used in physics problems for air at slightly cooler temperatures (0-20°C).