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A glass optical fiber has refractive indices of core and cladding as 1.5 and 1 respectively. Assuming c = 3× 108 m/s the multipath time dispersion per unit length will be 
  • a)
    2.5 ns/m
  • b)
    2.5 μs/m
  • c)
    5 ns/m
  • d)
    5 μs/m
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A glass optical fiber has refractive indices of core and cladding as 1...
In an optical fiber with core and cladding refractive indices n1 and n2 the time dispersion ∆t is given by 

L= length of optic fiber, hence multipath time dispersion per unit length of fiber is
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A glass optical fiber has refractive indices of core and cladding as 1...
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A glass optical fiber has refractive indices of core and cladding as 1.5 and 1 respectively. Assuming c = 3× 108 m/s the multipath time dispersion per unit length will bea)2.5 ns/mb)2.5 μs/mc)5 ns/md)5 μs/mCorrect answer is option 'A'. Can you explain this answer?
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A glass optical fiber has refractive indices of core and cladding as 1.5 and 1 respectively. Assuming c = 3× 108 m/s the multipath time dispersion per unit length will bea)2.5 ns/mb)2.5 μs/mc)5 ns/md)5 μs/mCorrect answer is option 'A'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about A glass optical fiber has refractive indices of core and cladding as 1.5 and 1 respectively. Assuming c = 3× 108 m/s the multipath time dispersion per unit length will bea)2.5 ns/mb)2.5 μs/mc)5 ns/md)5 μs/mCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A glass optical fiber has refractive indices of core and cladding as 1.5 and 1 respectively. Assuming c = 3× 108 m/s the multipath time dispersion per unit length will bea)2.5 ns/mb)2.5 μs/mc)5 ns/md)5 μs/mCorrect answer is option 'A'. Can you explain this answer?.
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