• Light has to travel through a medium
Which of these are true for Light? (pick 3)
• Light has to travel through a medium
• Light can travel in a vacuum (without a medium)
• Light can travel in a straight line, until it hits something
• Light can move in curvy directions without hitting something
• Light is a form of energy
Please help :)
Answers: 3
Physics, 22.06.2019 11:30, tommyaberman
You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
Answers: 2
Physics, 22.06.2019 18:00, skylarleannjone2751
The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
Which of these are true for Light? (pick 3)
• Light has to travel through a medium
• Light has to travel through a medium
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