The speed of air at 20 degrees Celsius is 343 meters per second. The speed of light is 299 792 458 meters per second.
Light energy consists of electromagnetic waves that travel at the speed of light, while sound energy consists of mechanical waves that travel at a much slower speed. Light energy does not require a medium to travel through, whereas sound energy does. Light energy can travel through a vacuum, whereas sound energy cannot.
No. Light travels at about 875 thousand times the speed of sound.
The speed of sound in air is about 343 m/s, and the speed of light in a vacuum is about 299,792 km/s. When added together, the speed of sound and the speed of light do not directly add up because sound requires a medium to travel through, while light can travel in a vacuum.
speed of light
Light would travel faster in a vacuum compared to sound. Light travels at the speed of light in a vacuum, which is approximately 300,000 kilometers per second, while sound cannot travel in a vacuum as it requires a medium to propagate through, such as air, water, or solids.
Light waves do not need a medium to propagate. Sound waves cannot travel without a medium. Light waves always travel at the speed of light that is 3*108m/s.
An hot air balloon i think.
Sound Waves and Light Waves are different. The following are the differences I am aware of:Velocity: Light Waves travel through air and empty space at a speed of approximately 186,000 miles per second or 300,000 kilometers per second. Sound waves travel through air at the speed of approximately 1,100 feet per second or 330 meters per second.Wave Type: Sound Waves are longitudinal in nature whereas Light waves are transverse in nature.Light Waves can travel through vacuum whereas Sound cannot.Hope this helps.
Yes, the speed of sound waves is slower than the speed of electromagnetic waves. Sound waves travel through a medium, such as air or water, at a speed that depends on the properties of that medium. Electromagnetic waves, such as light, can travel through a vacuum at a speed of about 300,000 kilometers per second.
No, X-rays do not travel at the speed of sound. X-rays are a form of electromagnetic radiation that travel at the speed of light, which is much faster than the speed of sound.
Light is electromagnetic radiation, while sound is the vibration of air. While sound travels at around 1,100 feet per second, light travels at a speed of 186,000 miles per hour. Also, sound requires a solid, liquid or gas to travel while light can travel through empty space.
They don't really travel at the same speed, but, on television, the distance they travel is so short, that the difference between the speed of sound and the speed of light is almost non-existant.