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If the thermal energy of a monoatomic ga...

If the thermal energy of a monoatomic gas molecules of mass m at temperature T kelvin is of the order of `f//2 kT`, then the deBroglie wavelength of the matter waves is of the order of

A

`2h//3kT`

B

`h//2mkT`

C

`h//sqrt(3mkT)`

D

`sqrth//2mkT`

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The correct Answer is:
A
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