Calculate de Broglie wavelenth of a neutron (mass, `m=1.6xx10^(-27)` kg) moving with kinetic energy of 0.04 eV-

Question

Calculate de Broglie wavelenth of a neutron (mass, `m=1.6xx10^(-27)` kg) moving with kinetic energy of 0.04 eV-

Calculate de Broglie wavelenth of a neutron (mass, `m=1.6xx10^(-27)` kg) moving with kinetic energy of 0.04 eV-
A. 146 `"Å"`
B. 14.6 `"Å"`
C. 1460 `"Å"`
D. 1.46 `"Å"`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`KE=0.04xx1.6xx10^(-19)JrArrlamda=(h)/sqrt(2mKE)`

4 views Answered 2023-02-05 15:29