The potential difference applied to an X-ray tube is 5 kV and the current through it is 3.2 mA. Then, number of electrons striking the target per second is. number of electrons striking the target per second is. The potential difference applied to an X-ray tube is 5 kV and the current through it is 3.2 mA. Then June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 13 - X Rays , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related