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Author Question: Radiant energy reaching the Earth from the sun is not sufficient to keep the Earth's surface ... (Read 772 times)

anjilletteb

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on: Aug 10, 2020

Question 1

In the Lawson number what do the n and stand for?

◦
ion density, critical ignition temperature

◦
ion density, confinement time

◦
neutrino density, confinement time

◦
ion density, critical ignition temperature

◦
neutrino density, reaction mean life


Question 2

Radiant energy reaching the Earth from the sun is not sufficient to keep the Earth's surface temperature comfortable for life. Of the following, the most likely source of the additional thermal energy is from

◦
fusion of hydrogen nuclei in the Earth's core.

◦
fusion of high Z nuclei in the Earth's core.

◦
fission of radioactive nuclei inside the Earth.

◦
fission of radioactive nuclei in cosmic rays.

◦
deflection of radioactive nuclei in cosmic rays.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by anjilletteb on Aug 10, 2020

C.mcnichol98

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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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anjilletteb

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

peter

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Reply 3 on: Yesterday
Excellent

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