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Author Question: A nuclear reactor is said to be critical when the average number of neutrons from each fission event ... (Read 119 times)

tingc95

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on: Aug 10, 2020

Question 1

A neutron is known to undergo beta decay (n → p + e− + ). A reasonable mean lifetime for free neutrons is

◦
10 years

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10 hours

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10 days

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10 minutes

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10−23 s


Question 2

A nuclear reactor is said to be critical when the average number of neutrons from each fission event that cause(s) another fission event is

◦
<1.

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1.

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>1.

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any of the above.

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only (b) or (c) above.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by tingc95 on Aug 10, 2020

otokexnaru

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Reply #1 on: Aug 10, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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tingc95

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Reply 2 on: Aug 10, 2020
YES! Correct, THANKS for helping me on my review

amcvicar

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Reply 3 on: Yesterday
Gracias!

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