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Author Question: Light having a speed in vacuum of 3.0 108 m/s enters a liquid of refractive index 2.0. In this ... (Read 29 times)

Awilson837

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on: Jul 29, 2018
Light having a speed in vacuum of 3.0  108 m/s enters a liquid of refractive index 2.0. In this liquid, its speed will be
 
  A) 6.0  108 m/s.
  B) 3.0  108 m/s.
  C) 1.5  108 m/s.
  D) 0.75  108 m/s.
  E) 0.67  108 m/s.

Question 2

Monochromatic light of wavelength 500 nm is incident normally on a diffraction grating. If the third-order maximum of the diffraction pattern is observed at 32.0, what is the total number of maxima can be seen?
 
  A) 5
  B) 7
  C) 10
  D) 11
  E) 8
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brittrenee

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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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Awilson837

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

Liamb2179

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Reply 3 on: Yesterday
Wow, this really help

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