This topic contains a solution. Click here to go to the answer

Author Question: If the index of refraction of a material is 2, this means that light travels A) 2 times as fast ... (Read 64 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
If the index of refraction of a material is 2, this means that light travels
 
  A) 2 times as fast in air as it does in vacuum.
  B) 2 times as fast in the material as it does in air.
  C) 2 times as fast in vacuum as it does in the material.
  D) 2 times as fast in the material than it does in vacuum.
  E) 1/2 as fast in air as it does in the material.

Question 2

A light beam has speed c in vacuum and speed v in a certain plastic. The index of refraction n of this plastic is
 
  A) n = cv.
  B) n = (v/c)2.
  C) n = v/c.
  D) n = c/v.
  E) n = (c/v)2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
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.
Answer Preview
Only 56% of students answer this correctly




mspears3

  • Member
  • Posts: 586
Reply 2 on: Jul 29, 2018
:D TYSM


yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Excellent

 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library