2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Communication System / संचार तंत्र

JEE Main & Advanced Physics Communication System / संचार तंत्र Question Bank Communication

  • question_answer
    Consider telecommunication through optical fibres. Which of the following statements is not true           [AIEEE 2003]

    A)            Optical fibres may have homogeneous core with a suitable cladding

    B)            Optical fibres can be of graded refractive index

    C)            Optical fibres are subject to electromagnetic interference from outside

    D)            Optical fibres have extremely low transmission loss

    Correct Answer: C

    Solution :

     Optical fibres are not subjected to electromagnetic interference from outside.


You need to login to perform this action.
You will be redirected in 3 sec spinner