PHYSICS · Single correct · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter
Problem
An X-ray tube is operated at 18 kV. The maximum velocity of an electron striking the target is
(1) 8×107 m s−1
(2) 6×107 m s−1
(3) 5×107 m s−1
(4) None of these