Velocity of sound in air per second is:

Velocity of sound in air per second is:

  • (A) 250 meters
  • (B) 331 meters
  • (C) 434 meters
  • (D) 561 meters
The speed of sound in air is approximately 331 meters per second at a temperature of 0°C. As the temperature rises, the speed increases slightly, by about 0.6 meters per second for each degree Celsius.
Facebook
WhatsApp
Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

You May Like

Comment

You cannot copy content of this page

Scroll to Top