An X-ray tube operates at 100 kV. The maximum speed of electrons striking the anticathode is ( )
A、1.19X108m/s
B、0.84X108m/s
C、1.33X108m/s
D、1.88X108m/s
发布时间:2025-07-14 11:18:17
A、1.19X108m/s
B、0.84X108m/s
C、1.33X108m/s
D、1.88X108m/s