Vader's light saber is red, while Obi-Wan's light saber is blue, meaning that Obi-Wan's light saber is emitting _____ compared to Vader's light saber.

Question

lower energy light waves

higher energy light waves

the same energy light waves

more sound waves

Answer 1

Obi-Wan's lightsaber, being blue, is emitting higher energy light waves compared to Vader's red lightsaber. In the visible spectrum, blue light has a shorter wavelength and therefore carries more energy than red light, which has a longer wavelength.