How fast is the speed of light in meters per second?

Answer According to, light travels at the speed of 299,792,458 meters per second. Things that travel at the speed of light include all electromagnetic radiation waves like radio waves and... Read More »

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As the speed of light and sound is different then how do the speed of light and sound are synchronized in T.V.?

up to the time the signal from the station reaches your TV both the picture and sound are transmitted in the same format, so they arrive at the same time. The TV then divides the signal and sends t... Read More »

What is the difference between fast shutter speed and a slow shutter speed?

Slow shutter speed - keeps the shutter curtain open for longer periods of time, e.g. when you shoot at night or in fading low light.Fast shutter speeds are used to capture action or when scene you ... Read More »

How to Get Fast Internet Speed?

You have lots of options for getting fast Internet access, including options for mobile phones, PDAs, laptops and home computers. High-speed, digital Internet access could make your connection 100 ... Read More »

How fast is internet speed?

The average download speed in the United States is 5.1 megabits per second. The average upload speed is 1.1 megabits per second. The United States ranks 28th when it comes to residential Internet s... Read More »