Physics Light

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Questions

1.
In a nutshell, what is light?
 
2.
What is a photon?
 
3.
Can light be understood as both a wave and particle?
 
4.
When people talk about light, what do they usually mean?
 
5.
What is in the electromagnetic spectrum?
 
6.
On the electromagnetic spectrum, which waves have the smallest wavelengths?
 
7.
What do all waves on the electromagnetic spectrum have in common?
 
8.
What makes visible light so special?
 
9.
How is light created?
 
10.
What two oscillating fields make up electromagnetic radiation?
 
11.
How long does it take light leaving a candle to reach the speed of light?
 
12.
Why is ‘c’ the speed of light?
 
13.
What is the speed of light in a vacuum?
 
14.
How does the shoe cover technology at CalTech work?
 
15.
How many FPS (Frames Per Second) can the world’s fastest camera take pictures?
 
16.
About how long does it take light to travel the length of a small water bottle?
 
17.
How long is a picosecond?
 
18.
Does the camera show light moving smoothly through space?