Question

question 2
which of the following types of electromagnetic radiation travels at the slowest speed?
infrared
microwave
blue visible light
gamma rays
x - rays
all travel at the same speed
check answer

Explanation:

All types of electromagnetic radiation, including infrared, microwaves, visible light, gamma - rays, and X - rays, travel at the speed of light in a vacuum. Their speeds are the same in a given medium (or vacuum).

Answer:

All travel at the same speed