An X-ray tube operates at 100 kV.The maximum speed of electrons striking the anticathode is（）

An X-ray tube operates at 100 kV.The maximum speed of electrons striking the anticathode is（）
A.1.19X108 m/s
B.0.84 X108 m/s
C.1.33 X108 m/s
D.1.88 X108 m/s
正确答案：1.88 X108 m/s