Question

Which electromagnetic wave has wavelengths ranging from the size of a printed period to the length of a pen (1×10-3 to 1×10-1 meters)?

Answer 1

Microwave (Plato user)

Answer 2

Microwaves are a form of electromagnetic wave. They have wavelengths ranging from 1 mm to 0.1 m ( or 1 x 10^(-3) m to 1 x 10 ^(-1) m ).