1.

de-Broglie wavelength lambda associated with neutrons is related with absolute temperature T as

Answer»

`lambda PROP T`
`lambda prop (1)/(T)`
`lambda prop (1)/(SQRT(T))`
`lambda prop T^(2)`

Solution :`K = (3)/(2) KT`
`lambda = (h)/(sqrt(2 MK)) = (h)/(sqrt(3 m KT)) rArr lambda prop (1)/(sqrt(T))`


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