Question

Indicate whether the following statements are true (T) or false (F). Explain the false ones

1. Visible light, radio waves, and ultraviolet waves are the same nature.

2. Electromagnetic waves can travel in a vacuum.

3. The main difference between a radio wave and visible light is its frequency.

4. The wavelength of the blue color is less than the yellow.

5. Different electromagnetic waves can have different frequencies, but their speed it's constant.

6. Light will always travel from one place to another through the shortest passage of time.

7. When light reflects off a surface, its wavelength changes.

8. When light is refracted as it passes from one medium to another, its wavelength changes

Answer 1

Answers :

1. Visible light, radio waves, and ultraviolet waves are the same nature. [ TRUE ]

2. Electromagnetic waves can travel in a vacuum. [ TRUE ]

3. The main difference between a radio wave and visible light is its frequency. [ TRUE ]

4. The wavelength of the blue color is less than the yellow. [ TRUE ]

5. Different electromagnetic waves can have different frequencies, but their speed it's constant. [ FALSE ]

6. Light will always travel from one place to another through the shortest passage of time. [ TRUE ]

7. When light reflects off a surface, its wavelength changes. [ FALSE ]

8. When light is refracted as it passes from one medium to another, its wavelength changes. [ TRUE ]