1.

In optical fibre, refractive index of inner part is 1.68and refractive index of outer part is 1.44. Thenumerical aperture of the fibre is(1) 0.5653(2) 0.6653(3) 0.7653(4) 0.86

Answer» In optical fibre, refractive index of inner part is 1.68and refractive index of outer part is 1.44. Thenumerical aperture of the fibre is(1) 0.5653(2) 0.6653(3) 0.7653(4) 0.86


Discussion

No Comment Found