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Where should the two bridges be set in a...

Where should the two bridges be set in a 110cm long wire so that it is divided into three parts and the ratio of the frequencies are `3 : 2 : 1` ?

A

20 cm from one end and 60 cm from other end

B

30cm from one end and 70cm from other end

C

10cm from one end and 50cm from other end

D

50cm from one end and 40cm from other end

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Knowledge Check

  • Rs. 782 is divided into three parts in the ratio 1/2 : 2/3 : 3/4 the first part is:

    A
    Rs 182
    B
    Rs 204
    C
    Rs 190
    D
    Rs 196

  • A sonometer wire of length 114 cm is fixed at both the ends. Where should the two bridges be placed so as to divide the wire into three segments whose fundamental frequencies are in the ratio 1 : 3 : 4 ?

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    At 36 cm and 84 cm from one end
    B
    At 24 cm and 72 cm from one end
    C
    At 48 cm and 96 cm from one end
    D
    At 72 cm and 96 cm from one end

  • If 78 Is divided into three parts which are in the ratio 1:1/3:1/6 ,the middle part is:

    A
    `9(1/3)`
    B
    13
    C
    `17(1/3)`
    D
    `18(1/3)`

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