Ratio or order of de Broglie wavelengths of particles with given kinetic energies

1. A.
   $\frac{m_{p}}{m_{e}}$
2. B.
   $\frac{m_{e}}{m_{p}}$
3. C.
   $\sqrt{\frac{m_{p}}{m_{e}}}$
4. D.
   $\sqrt{\frac{m_{e}}{m_{p}}}$

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1. A.
   $\lambda_{p} = \lambda_{n} > \lambda_{e} > \lambda_{\alpha}$
2. B.
   $\lambda_{\alpha} < \lambda_{n} < \lambda_{p} < \lambda_{e}$
3. C.
   $\lambda_{e} < \lambda_{p} = \lambda_{n} > \lambda_{\alpha}$
4. D.
   $\lambda_{e} = \lambda_{p} = \lambda_{n} = \lambda_{\alpha}$

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1. A.
   $1:\sqrt{3}$
2. B.
   $\sqrt{3}:1$
3. C.
   $3:1$
4. D.
   $2:\sqrt{3}$

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1. A.
   $\lambda_{\alpha} < \lambda_{p} < \lambda_{e}$
2. B.
   $\lambda_{\alpha} = \lambda_{p} = \lambda_{e}$
3. C.
   $\lambda_{\alpha} > \lambda_{p} > \lambda_{e}$
4. D.
   $\lambda_{\alpha} > \lambda_{p} < \lambda_{e}$

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1. A.
   $\lambda\alpha = \lambda p < \lambda e$
2. B.
   $\lambda\alpha > \lambda p > \lambda e$
3. C.
   $\lambda\alpha < \lambda p < \lambda e$
4. D.
   $\lambda\alpha = \lambda p > \lambda e$

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1. A.
   $1:43$
2. B.
   $1:30$
3. C.
   $1:62$
4. D.
   $2:43$

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1. A.
   $\lambda_{e} > \lambda_{\alpha} > \lambda_{p}$
2. B.
   $\lambda_{\alpha} < \lambda_{p} < \lambda_{e}$
3. C.
   $\lambda_{p} < \lambda_{e} < \lambda_{\alpha}$
4. D.
   $\lambda_{p} > \lambda_{e} > \lambda_{\alpha}$

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