856PhysicsMedium
In multimode step index fibre the refractive index of core and cladding is____________?
Adifferent
Bzero
Csame
Ddifferent with refractive index of core higher than cladding
Correct answer
D. different with refractive index of core higher than cladding
Explanation
different with refractive index of core higher than cladding is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.