What is the charge of X-rays?

What is the charge of Nucleus?

What is the charge of Electron?

What is the charge of an electron, proton and a neutron ?

What like charges do?

What is the nature of soft X-rays and hard X-rays ?

What unlike charges do?

The first - order diffraction os X- rays from a certain set of crystal planes occurs an angle of 11.8^(@) from the planes. If the planes are 0.281 nm apart, what is the wavelength of X- rays?

What are the charge and mass of an electron?

What is the value of charge of an electron?

What is the name of the reverse process of X-ray production?