Final answer:
The light takes approximately:
- 3.22 minutes to reach Mercury
- 6.01 minutes to reach Venus
- 8.33 minutes to reach Earth
- 12.66 minutes to reach Mars
- 43.26 minutes to reach Jupiter
- 77.78 minutes to reach Saturn
- 160.56 minutes to reach Uranus
- 250 minutes to reach Neptune
Step-by-step explanation:
To find out how long it takes for light to reach all the planets from the Sun, we need to calculate the time it takes for light to travel various distances corresponding to the average distances of the planets from the Sun.
Here are the average distances of the planets from the Sun:
- Mercury: 57.9 million km
- Venus: 108.2 million km
- Earth: 150 million km (already provided)
- Mars: 227.9 million km
- Jupiter: 778.6 million km
- Saturn: 1.4 billion km
- Uranus: 2.9 billion km
- Neptune: 4.5 billion km
Now, using the speed of light (18,000,000 km/min), we can calculate the time it takes for light to reach each planet:
- Mercury: Time = Distance / Speed = 57.9 million km / 18,000,000 km/min = 3.22 minutes
- Venus: Time = 108.2 million km / 18,000,000 km/min = 6.01 minutes
- Earth: Time = 150 million km / 18,000,000 km/min = 8.33 minutes
- Mars: Time = 227.9 million km / 18,000,000 km/min = 12.66 minutes
- Jupiter: Time = 778.6 million km / 18,000,000 km/min = 43.26 minutes
- Saturn: Time = 1.4 billion km / 18,000,000 km/min = 77.78 minutes
- Uranus: Time = 2.9 billion km / 18,000,000 km/min = 160.56 minutes
- Neptune: Time = 4.5 billion km / 18,000,000 km/min = 250 minutes