X- ray emission

X-rays are emitted by

[A] Electrons
[B] Protons
[C] Nucleus
[D] Neutrons

X-ray – wavelengths are shorter than gamma rays

1. X-ray – wavelengths are shorter than those of UV rays and typically longer than those of gamma rays.
2. Gamma ray – consists of the shortest wavelength electromagnetic waves, typically shorter than those of X-rays