A fibre optic telephone transmission can handle more than thousands of voice channels.

Related MCQs

• Which of the following is known as fibre optic back bone?
• Which of the following is not correct for fibre optic sensors?
• A single mode fibre has low intermodal dispersion than multimode.
• Loss associated with plastic fibre is less than glass fibres.
• Cladding in glass fibre have high refractive index than the core.
• What is the principle of fibre optical communication?
• How does the refractive index vary in Graded Index fibre?
• Which of the following loss occurs inside the fibre?
• Calculate the numerical aperture of an optical fibre whose core and cladding are made of materials of refractive index 1.6 and
• A step-index fibre has a numerical aperture of 0.26, a core refractive index of 1.5 and a core diameter of 100micrometer. Calculate the acceptance angle.