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Physics 10 Online
OpenStudy (anonymous):

An optical fiber is made of clear plastic (n = 1.50). Light travels through the fiber at angles ranging from 40° to 55°. What is the measurement of the critical angle of this fiber? a. 42.3° c. 41.8° b. 44.6° d. 47.7°

OpenStudy (anonymous):

@davyjones

OpenStudy (anonymous):

c

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