question 1\nwhich color has the shorter wavelength?\nred\npurple\nquestion 2\nlower energy = ________…

question 1\nwhich color has the shorter wavelength?\nred\npurple\nquestion 2\nlower energy = ________ frequency\nlower\nhigher\nquestion 3\nhigher energy = ________ wavelength\nlonger\nshorter
Answer
Brief Explanations:
- For Question 1: In the visible - light spectrum, purple has a shorter wavelength than red.
- For Question 2: According to the energy - frequency relationship $E = h\nu$ (where $E$ is energy, $h$ is Planck's constant, and $\nu$ is frequency), lower energy corresponds to lower frequency.
- For Question 3: Using the relationship $E=\frac{hc}{\lambda}$ (where $c$ is the speed of light and $\lambda$ is wavelength), higher energy corresponds to a shorter wavelength.
Answer:
- Question 1: B. Purple
- Question 2: A. Lower
- Question 3: B. Shorter