2. Sample Papers
  3. Railways

Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-14

  • question_answer
    Which of the following electromagnetic waves has longest wavelength?

    A)  Infra-red          

    B)         Light rays

    C)  Ultra-violet       

    D)  Gamma rays

    Correct Answer: A

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