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Author Question: X-rays of energy 3.5 x eV scatter through an angle of 105 off of a free electron. What is the energy ... (Read 103 times)

natalie2426

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X-rays of energy 3.5 x eV scatter through an angle of 105 off of a free electron. What is the energy (in eV) of the scattered x-rays?
 
  (melectron = 9.11  10-31 kg, c = 3.00  108 m/s, h = 6.626  10-34 J  s, 1 eV = 1.60  10-19 J)

Question 2

A charged particle moving along the +x-axis enters a uniform magnetic field pointing along the +z-axis. Because of an electric field along the +y-axis, the charge particle does not change velocity. What is the sign of this particle?
 
  A) positive
  B) negative
  C) The particle could be either positive or negative.
  D) None of the above choices is correct.


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Jordin Calloway

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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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natalie2426

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Reply 2 on: Jul 29, 2018
Wow, this really help


shewald78

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Reply 3 on: Yesterday
:D TYSM

 

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