X- rays are produced in an X- rays tube operating at a given accelerating voltage . The wavelength of the continuous X- rays has values from

Options

A. 0 to `oo`
B. `lambda_(min) to oo` where `lambda_(min) gt 0`
C. 0 to `lambda_(max)` where `lambda_(max) gt oo`
D. `lambda_(min)` to `lambda_(max)` where `0 lt lambda_(min) lt oo`

Answer

B