Q: What is the acceptance angle (in degrees) of a fiber if the numerical aperture is 0.5? फाइबर के स्वीकार्य कोण (डिग्री में) क्या है यदि संख्यात्मक एपर्चर 0.5 है?
- A.
- B. 15
- C. 30
- D. 45
Correct Answer:
Option C -
Explanations:
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