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Author Question: A radio station broadcasts at 80 MHz. How long does it take for this radio signal to travel a ... (Read 364 times)

sjones

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on: Oct 11, 2019

Question 1

If unpolarized light of intensity I0 passes through an ideal polarizer, what is the intensity of the emerging light?
◦ I0/2
◦ I0/16
◦ I0
◦ I0/4
◦ I0/

Question 2

A radio station broadcasts at 80 MHz. How long does it take for this radio signal to travel a distance of through space? (c = 3.0 × 108 m/s)
◦ 15 ms
◦ 25 ms
◦ 6.7 × 10-2 s
◦ 20 ms
◦ 0.15 × 10-2 s
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Marked as best answer by sjones on Oct 11, 2019

nixon_s

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Reply #1 on: Oct 11, 2019
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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sjones

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Reply #2 on: Oct 11, 2019
Excellent


nixon_s

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Reply #3 on: Oct 11, 2019
Great! Please up vote :D


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