43. optical fiber having core of refractive index root 3 and cladding of 1.5 refractive index is kept in air.the maximum angle of acceptance is 1.60 2.45 3.30 4.15

Open in App

Solution

Suggest Corrections

Similar questions

Find the refractive index of the core of an optical fiber if the critical angle is $60^{\circ}$ and the refractive index of the cladding is $\sqrt{3}$ ?

In an optical fibre, the refractive index of the core should be lesser than the refractive index of the cladding.

Q. A silicon optical fibre with a core diameter large enough has a core refractive index of 1.50 and a cladding refractive index 1.47. Determine
(i) the critical angle at the core cladding interface,
(ii) the numerical aperture for the fibre
(iii) the acceptance angle in air for the fibre.

Q. The refractive index of the core of an optical fiber is

μ_{2}

and that of the cladding is

μ_{1}

. The angle of incidence on the face of the core so that the light ray just undergoes total internal reflection at the cladding is

Q. The refractive index of the core of an optical fiber is

μ_{2}

and that of the cladding is

μ_{1}

. The angle of incidence on the face of the core so that the light ray just grazes at the cladding as shown in the figure is :

Join BYJU'S Learning Program