An X-ray tube operates on 30 kV. The minimum wavelength emitted is h = 6.6 x 10-34 Js, c = 3 x 108 m/s, e = 1.6 x 10-19C.
A. 6.6 Å
B. 0.133 Å
C. 1.2 Å
D. 0.4 Å
Answer:D
An X-ray tube operates on 30 kV. The minimum wavelength emitted is h = 6.6 x 10-34 Js, c = 3 x 108 m/s, e = 1.6 x 10-19C.
A. 6.6 Å B. 0.133 Å C. 1.2 Å D. 0.4 Å