Dual Nature of Radiation and Matter - Result Question 10

10. The de-Broglie wavelength of neutron in thermal equilibrium at temperature T is[NEET Kar. 2013]

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======= ####10. The de-Broglie wavelength of neutron in thermal equilibrium at temperature T is[NEET Kar. 2013]

c3eec34ec6b1fad69db54a20ad4b2dca40c2aa54 (a) 30.8T\AA

(b) 3.08T\AA

(c) 0.308T\AA

(d) 0.0308T\AA

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Answer:

Correct Answer: 10. (a)

Solution:

  1. (a) From formula λ=h2mKT

=6.63×10342×1.67×1027×1.38×1023Tm

[By placing value of h,m and k ]

=30.8T\AA



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