2. Solved Papers
  3. JEE Main & Advanced
  4. Physics
  5. Communication System / संचार तंत्र

JEE Main & Advanced Physics Communication System / संचार तंत्र JEE PYQ-Communication System

  • question_answer
    Given below in the left column are different modes of communication using the kinds of waves given the right column.
    A. Optical Fibre communication P. Ultrasound
    B. Radar Q. Infrared Light
    C. Sonar R. Microwaves
    D. Mobile Phones S. Radio Waves
    [JEE Main 10-4-2019 Morning]

    A)

    B)

    C)

    D)

    Correct Answer: D

    Solution :

    [d] Conceptual


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