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Author Question: Polarized light is to have its polarization plane rotated by 90. In which of the following cases ... (Read 77 times)

haleyc112

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on: Aug 10, 2020

Question 1

Plane waves of ultrasound, f = 51.0 kHz, impinge on a flat plane with a 1.00 cm-wide slit. What is the total angular width (2θ) of diffracted sound waves when the speed of sound in air is 340 m/sec.

◦
167°

◦
83.6°

◦
19.5°

◦
41.8°

◦
0.11°


Question 2

Polarized light is to have its polarization plane rotated by 90°. In which of the following cases does the final beam have the greatest intensity?

◦
3 polarizing filters, each rotate beam by 30°.

◦
2 polarizing filters, both rotate beam by 45°.

◦
1 polarizing filter, rotating beam by 90°.

◦
None of the above, polarized light can't be rotated.
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Marked as best answer by haleyc112 on Aug 10, 2020

kingfahad97

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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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haleyc112

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Reply 2 on: Aug 10, 2020
Great answer, keep it coming :)

helenmarkerine

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Reply 3 on: Yesterday
Wow, this really help

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