AP EAMCET · PHYSICS · Dual Nature of Matter
The ratio of de-Broglie wavelength of molecules of hydrogen and helium which are at temperatures \(27^{\circ} \mathrm{C}\) and \(127^{\circ} \mathrm{C}\) respectively is
- A \(\begin{aligned} & 2: 3\end{aligned}\)
- B \(\begin{aligned} & 2 \sqrt{2}: \sqrt{3} \end{aligned}\)
- C \(\begin{aligned} & \sqrt{3}: 2 \sqrt{2}\end{aligned}\)
- D \(\begin{aligned}& \sqrt{2}: \sqrt{3}\end{aligned}\)
Answer & Solution
Correct Answer
(B) \(\begin{aligned} & 2 \sqrt{2}: \sqrt{3} \end{aligned}\)
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