What is the average wavelength of X-rays ?

The wavelength of X-rays is

What is the minimum wavelength of X–rays

What is the wavelength range of X-rays ?

An X ray tube is operated at an accelerating potential of 40 kV. What is the minimum wavelength of X rays produced1?

X-rays of wavelength 0.14.nm are scattered from a block of carbon .What will be the wavelength of X-rays sacatted at 90^(@) ?

An X-rays of wavelength 0.140 nm are scattered from a block of carbon. What will be the wavelengths of X-rays scattered at 90^(@) ?