Since microwaves are invisible light (like everything on the electromagnetic spectrum: UV X-rays, infra-red, and so on), it travels at the speed of light. Then, if you send a microwave to the sun, it would be there 8 minutes later, and would take another 8 minutes to come back to earth. So the answers is 16 minutes.
a few seconds
8.3 light minutes equates to about 92,768,633.7 miles.
At light speed it would take 20 to 40 minutes going from earth, and 50 minutes going from the sun.
For light to travel from the sun to earth.
At a distance of 56 million kilometers, light requires 3.1 minutes to reach Mars from Earth.
It depends on where Earth and Mars are in their orbits. Since Mars takes longer to orbit the sun than Earth does the distance between the two planets varies considerably. When Earth and Mars are closest a beam of light will take about 4 minutes to reach Mars from Earth. When they are farthest (on opposite sides of the sun) a bean of light would take about 12 minutes.
No, when it is not in use, the microwave would not have a light on. Why would you want the light on when you are not using it and waste energy?
8.3 light minutes equates to about 92,768,633.7 miles.
At light speed it would take 20 to 40 minutes going from earth, and 50 minutes going from the sun.
It takes about 8 minutes for the Sun's light to get to Earth. So if the Sun explodes because of a Supernova or other, we would know 8 minutes later!
Well traveling at the speed of light would take 4 minutes, so if you want to convert that to years...have fun :)
It would take about 22.5 minutes.
Mercury Is 0.000131 lightyears away from earth
For light to travel from the sun to earth.
If you traveled at the speed of light (a current impossibility), you would travel from Earth to the Sun in an average of 8 minutes. Or would you? I suspect that you would burn up well before the 8 minutes were up.
That statement is not true. It takes light about 8 minutes to get here from the Sun. The distance is 8 light minutes or 93 million miles.
If you cook a potato in the microwave for 10 minutes, it is done. Putting it in the oven would only crisp the outside. If you want to do that, 10 minutes should do.
Less than 1 light year. Lots less. It's not a light year away, it's 8.333 light minutes away . Light travels about 5.9 trillion miles in a year, and the sun is only 93 million miles away. The speed of light is 186,000 miles/second, so light from the sun reaches the earth in 500 seconds, or 8 minutes and 20 seconds. So, the sun is about 0.0000158 light years from the earth.