Question

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.


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.