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Author Question: An electron and a positron (antielectron), both nearly at rest, collide. What particle(s) is(are) produced? (Read 204 times)

jman1234

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on: Aug 10, 2020

Question 1

All particles can be classified into

◦
Leptons and quarks

◦
Hadrons and leptons

◦
Baryons and leptons

◦
Mesons and Baryons


Question 2

An electron and a positron (antielectron), both nearly at rest, collide. What particle(s) is(are) produced?

◦
One photon of energy 1.02 MeV

◦
Two photons of energy 511 keV

◦
A pi-meson

◦
A K-meson and an anti-neutrino
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by jman1234 on Aug 10, 2020

katheyjon

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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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jman1234

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Reply 2 on: Aug 10, 2020
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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