Light travels at 186000 miles per second in vacuum.
Sound doesn't travel at all in a perfect vacuum. Sound needs a material substance to move anywhere.
The speed of light in vacuum is:186,282 miles per second.299,792,458 meters per second.
The speed of light is 186,000 miles per second in a vacuum.
That depends upon what the 1000 Hz is, along with the medium through which the 1000 Hz is traveling. The speed of most waves is not dependent on frequency. If that is 1000 Hz of electromagnetic radiation, then its speed (in a vacuum) is approx 3x108 m/s meaning in 1 second it travels approx 3x108 m or approx 186000 miles. It travels at this speed regardless of the frequency. If it is sound in air at room temperature and atmospheric pressure, then its speed is approx 343 m/s so in 1 second it travels 343 m. Through solid objects, sound travels much faster.
Light travels at 186000 miles per second in vacuum.
Yes, light travels at 186,282.4 miles per second in a vacuum.
Light waves travel through a vacuum at a speed of approximately 299,792 kilometers per second or about 186,282 miles per second.
186000 miles per second
Sound doesn't travel at all in a perfect vacuum. Sound needs a material substance to move anywhere.
186000 miles per hour
Light waves in space travel at about 186,282 miles per second or approximately 300,000 kilometers per second. This speed is constant and is known as the speed of light in a vacuum.
That is a common estimate of the speed of light in vacuum.
A millionth of the distance that it travels in one second. Take the speed of light, in meters/second or kilometers/second, or even in miles/second, then divide that by a million to get the distance per microsecond.
The fastest that an electromagnetic wave can travel is 299,792,458 meters per second.That's the "speed of light" ... and all other electromagnetic radiation ... in vacuum.
An attosecond is one quintillionth (10 to the power of minus 18) of a second. As of 2006, the smallest unit of time that was directly measured was on the order of 1 attosecond (10−18 s), or about 1026 Planck times. In physics, the Planck time, (tP), is the unit of time in the system of natural units known as Planck units. It is the time required for light to travel, in a vacuum, a distance of 1 Planck length. The unit is named after Max Planck, who was the first to propose it.
In vacuum it is approx 300,000 km per second.