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एक न्यूट्रॉन का द्रव्यमान m है तथा यह T (कैल्विन ) ताप पर कठोर जल के साथ उष्मीय सन्तुलन में है । इसकी दी-ब्रोगली तरंगदैर्घ्य होगी :

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एक न्यूट्रॉन का द्रव्यमान m है तथा यह T (कैल्विन ) ताप पर कठोर जल के साथ उष्मीय सन्तुलन में है । इसकी दी-ब्रोगली तरंगदैर्घ्य होगी :
A. `(h)/(sqrt(mkT))`
B. `(h)/(sqrt(3mkT))`
C. `(2h)/(sqrt(2mkT))`
D. `(2h)/(sqrt(mkT))`.
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`lambda=(h)/(sqrt(2m K ))=(h)/(sqrt(2mxx(3)/(2) k T))=(h)/(sqrt(3 m k T))`.
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