Multiple Choice Questions on In the context of optical fibres consider the following statements 1 A layer called the cladding whi........... for General Studies (Level 1) Preparation

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Multiple Choice Questions

In the context of optical fibres consider the following statements 1 A layer called the cladding whi...........

Science and Technology (Easy) Information Technology
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    In the context of optical fibres, consider the following statements:

    (1) A layer called the cladding, which has a refractive index more than that of the core, surrounds the core of the optical fibre.

    (2) Light is propagated in an optical fibre by refraction and internal reflection.

    Which of the statements given above is/are correct?

    1 only

    Incorrect Answer

    2 only

    Correct Answer

    Both 1 and 2

    Incorrect Answer

    Neither 1 nor 2

    Incorrect Answer
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    Explanation:

    The core of the optical fibre is surrounded by a layer called the ‘cladding’, which has a refractive index less than that of the core is one of the conditions for total internal reflection of light.

    By: Gagandeep Singh
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