If a Target Element with Atomic Number Z Used in the Production

question 31

Multiple Choice

If a target element with atomic number Z used in the production of x-rays is replaced by another element for which the atomic number = 5Z,by what factor is the wavelength of the K-alpha x-ray line changed?

• A) 1/25
• B) 1/5
• C) 1
• D) 5
• E) ​25

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