An Optical Fiber with Index of Refraction of 1 $\circ$
B)67

question 60

Multiple Choice

An optical fiber with index of refraction of 1.340 is surrounded by air.What is the critical angle for light to transport through this fiber without loss?

• A)12.56 \(\circ\)
• B)67.44 \(\circ\)
• C)35.62 \(\circ\)
• D)52.23 \(\circ\)
• E)48.27 \(\circ\)

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