Energy of `K` - shell electron be `-40000 eV`. If `60000 V` potential is applied at Coolidge tube then which of the following `X` - rays will get form ?

If the potential difference V applied to the coolidge tube is doubled, then the cut off wavelength

If the potential difference V applied to the coolidge tube is doubled, then the cut off wavelength

The continuous x - ray spectrum obtained from a Coolidge tube is of the form

The continuous x - ray spectrum obtained from a Coolidge tube is of the form

The energy of a photon of characteristic X-ray from a Coolidge tube comes from

The energy of a photon of characteristic X-ray from a Coolidge tube comes from

When a beam of accelerated electrons hits a target , a continuous X - ray spectrum is emitted from the target. Which of the following wavelength is absent in X - ray spectrum , if the X - ray tube is operating at 40,000 "volts" ?

The power of an X-ray tube is 16 W . If the potential difference applied across the tube is 51 kV , then the number of electrons striking the target per second is