What are some sources that emits electromagnetic spectrum?

Answer 1

Nearly all objects in the universe emit, reflect and/or transmit some light. (One hypothetical exception may be dark matter.)

A rainbow shows the optical (visible) part of the electromagnetic spectrum.. Sun and stars too ..

Earth emits Infrared waves .. and so our bodies ..

The Sun emits a large amount of UV radiation , infrared rdiations and others ..

Neutron stars and accretion disks around black holes emit X-rays, which enable us to study them.

Television, mobile phones, wireless networking and amateur radio all use radio waves.

Answer 2

electromagnetic spectrum
n.
The entire range of radiation extending in frequency from approximately 1023 hertz to 0 hertz or, in corresponding wavelengths, from 10-13 centimeter to infinity and including, in order of decreasing frequency, cosmic-ray photons, gamma rays, x-rays, ultraviolet radiation, visible light, infrared radiation, microwaves, and radio waves.

Answer 3

Stars, like the sun.

Answer 4

Ghosts!