AP EAMCET · PHYSICS · Electromagnetic Waves
Calculate the wavelength of the \(k_a\) line for \(z=31\), when \(a=5 \times 10^7 \mathrm{~Hz}^{1 / 2}\) for a characteristic X-ray spectrum.
- A \(1.33 Ã…\)
- B \(1.33 \mathrm{~nm}\)
- C \(133 \times 10^{-10} \mathrm{~m}\)
- D \(133 \mathrm{~nm}\)
Answer & Solution
Correct Answer
(A) \(1.33 Ã…\)
Step-by-step Solution
Detailed explanation
Given, \(z=31\) and \(a=5 \times 10^7 \mathrm{~Hz}^{1 / 2}\)…
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