Multiple Choice
An optic fiber is made of clear plastic with index of refraction of 1.50. For what angle of incidence will light remain within the plastic "guide"?
A) >21.1°
B) >23.4°
C) >38.3°
D) >40.3°
E) >41.8°
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q32: A concave lens always produces a virtual
Q33: An object 2.0 cm in height is
Q34: A friend who is 180. cm tall
Q35: FIGURE 26-1 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 26-1
Q36: A 2.3 cm tall statue is 15.
Q38: State how to draw the three rays
Q39: The focal length of a concave mirror
Q40: FIGURE 26-3 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 26-3
Q41: The index of refraction for a certain
Q42: A beam of light that is parallel