Answer:
I would think the answer is color, if the wavelength is within the visible light spectrum. This could be answered in different ways but I'm pretty sure the answer you are looking for is hue/color.
Answer:
B electron
Explanation:
electron will have greater velocity
So the question is asking for time.
Time= distance / speed
120/30
4
Therefore answer is d
Speed = d/t
d = 200, t = 10
200/10 = 20
Solution: 20 m/s
