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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-18

  • question_answer
    Two strings of the same material have lengths in the ratio 1 : 2, radii in the ratio 2:3 and tensions in the ratio 4 : 9. Then ratio of frequencies of the two wires is

    A)  2 : 1                

    B)  1 : 2

    C)  2 : 3                

    D)  None of these

    Correct Answer: A

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