Modern Physics Ques 162
- The shortest wavelength of $X$-rays emitted from an X-ray tube depends on
$(1982,3 M)$
(a) the current in the tube
(b) the voltage applied to the tube
(c) the nature of the gas in tube
(d) the atomic number of the target material
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Answer:
Correct Answer: 162.(b)
Solution:
- Shortest wavelength or cut-off wavelength depends only upon the voltage applied in the coolidge tube.
BETA
