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Author Question: A neutron is characterized by the term "thermal neutron" when (Read 176 times)

Engineer

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on: Aug 10, 2020

Question 1

A beam of 1-MeV gamma rays incident on a piece of 0.50-cm thick lead is reduced by 50% of its initial value. How thick must the lead be to reduce the beam to one percent of its initial value?

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1.1 cm

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2.2 cm

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3.3 cm

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4.4 cm

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8.4 cm


Question 2

A neutron is characterized by the term "thermal neutron" when

◦
its energy is of the order kT, where T is on the order of 0°C.

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its energy is of the order kT, where T is on the order of 0 K.

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its energy is of the order kT, where T is on the order of 273°C.

◦
its energy is of the order kT, where T is on the order of 100°C.

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its energy is of the order kT, where T is on the order of 0°R.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by Engineer on Aug 10, 2020

mcinincha279

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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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Engineer

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Reply 2 on: Aug 10, 2020
Wow, this really help

gcook

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Reply 3 on: Yesterday
Gracias!

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