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Author Question: Light in air of wavelength 500 nm illuminates a soap film that has an index of refraction of 1.3 and ... (Read 125 times)

evelyn o bentley

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on: Jul 29, 2018
Light in air of wavelength 500 nm illuminates a soap film that has an index of refraction of 1.3 and air on both sides.
 
  What is the minimum thickness of this film that will produce cancellation in the reflected light when the light is incident normally on the film?

Question 2

A doubly charged ion with speed 6.9  106 m/s enters a uniform 0.80-T magnetic field, traveling perpendicular to the field. Once in the field, it moves in a circular arc of radius 30 cm.
 
  What is the mass of this ion? (e = 1.60  10-19 C)
  A) 3.3  10-27 kg B) 6.7  10-27 kg C) 8.2  10-27 kg D) 11  10-27 kg
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yasmina

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Reply #1 on: Jul 29, 2018
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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trash account

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Reply #2 on: Feb 9, 2022
thank you!


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