# 4. In a spherical thermal reactor of radius R, it is found that the angular neutron...

###### Question:

4. In a spherical thermal reactor of radius R, it is found that the angular neutron flux can be roughly described by 9 (,E,Ħ) – esp ( ) sin(qr/) Compute the total number of neutrons in the reactor. The final result should be: N=8 m poR² (akT) 3/2

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