Assume that the de Broglie wave associated with an electron can from a standing wave between the atom arrange in a one dimensional array with nodes at each of the atomic sites. It is found that one such standing wave if the distance d between the atoms of the array is `2 A^0` A similar standing wave is again formed if d is increased to `2.5Å` . Find the energy of the electrons in electron volts and the least value of d for which the standing wave type described above can from .A. `302 eV`B. `151 eV`C. `75.5 eV`D. `75.5xx10^(6) eV`

Assume that the de Broglie wave associated with an electron can from a

1.	Assume that the de Broglie wave associated with an electron can from a standing wave between the atom arrange in a one dimensional array with nodes at each of the atomic sites. It is found that one such standing wave if the distance d between the atoms of the array is `2 A^0` A similar standing wave is again formed if d is increased to `2.5Å` . Find the energy of the electrons in electron volts and the least value of d for which the standing wave type described above can from .A. `302 eV`B. `151 eV`C. `75.5 eV`D. `75.5xx10^(6) eV`
Answer» Correct Answer - B

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