The potential difference between the cathode and the target in a coolidge tube is 120 kV. What can be the minimum wavelength (in Å) of the X-rays emitted by this tube?
A. 0.4 Å
B. 0.3 Å
C. 0.2 Å
D. 0.1 Å
Answer:D
The potential difference between the cathode and the target in a coolidge tube is 120 kV. What can be the minimum wavelength (in Å) of the X-rays emitted by this tube?
A. 0.4 Å B. 0.3 Å C. 0.2 Å D. 0.1 Å