How much time does it take for a radio message to travel from the Earth to the moon and back?
about 2.5 seconds
It takes about 2.5 seconds for a radio message to travel from Earth to the moon and back. This is because radio messages travel at around 300,000 km/s…
How fast do radio signals travel?
approximately 186,000 miles per second
Radio waves travel at the speed of light, which is approximately 186,000 miles per second.
How long does it take to send a message in space?
Assuming the distance between the two celestrial bodies stay the same and that they dont move at all through space. It would take the message around 1480 light years (the distance light travels in a year) for the message to arrive and the same time to return.
How are signals sent through space?
Messages travel through space as radio waves, just like the radio waves that you receive with a car radio. Each spacecraft has a transmitter and a receiver for radio waves as well as a way of interpreting the information received and acting on it.
How long does it take for a radio signal to travel to the Moon?
A. About 1¼ seconds. (Radio signals move at the speed of light – about 186,000 miles per second.) Q. How many spacecraft have landed or crashed on the Moon? A. At least 37 – 24 from the United States and 14 from Russia. Q. How much did all the Moon rocks brought back by the Apollo astronauts weigh? A. 842 pounds (382 kilograms). Q.
How long does it take for radio signal to go from Earth to Mars?
How long does it take for a radio signal to go from Earth to Mars? Radio signals are electromagnetic waves, such as light or X-ray. The speed of electromagnetic waves in vacuum, is 300000km/sec (approximately). In order to calculate the time of travel with this speed from Earth to Mars, we need to know the distance.
How long does it take for light to travel from Earth to the Moon?
Traveling at the speed of light, 186,000 miles per second. A one way trip would take precisely 235/186 seconds, more or less! Less than 2 seconds. It takes a little more than one second for light, or a radio frequency signal, to travel from the Earth to the Moon.
How long does it take for a radio wave to travel?
Roy Ø. 270sec.( = 4 min.30sec.) Any radio wave is moving at the speed of light, regardless of the frequency, so the frequency should be superfluous information.