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A rope 1 cm in diameter breaks if the te...

A rope 1 cm in diameter breaks if the tension in it exceeds 500 N. The maximum tension that may be given to a similar rope of diameter 2 cm is

A

500N

B

250 N

C

1000 N

D

2000N

Text Solution

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Knowledge Check

  • Surface tension of water is 0.072 Nm^(-1) . The excess pressure inside a water drop of diameter 1.2 mm is:

    A
    240 `Nm^(-1)`
    B
    72 `Nm^(-1)`
    C
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  • Surface tension of water is 0.072 Nm^(-1) . The excess pressure inside a water drop of diameter 1.2 mm is:

    A
    240 `Nm^(-1)`
    B
    72 `Nm^(-1)`
    C
    60 `Nm^(-1)`
    D
    120 `Nm^(-1)`

  • The total surface area of a solid hemisphere of diameter 2cm is equal to ………

    A
    `12cm^(2)`
    B
    `12picm^(2)`
    C
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