A manometer connected to a closed tap ra...

A manometer connected to a closed tap rads `4.5 xx10^(5)` pascal. When the tap is opened the reading of the manometer falls to `4xx10^(5)` pascal. Then the velocity of flow of water is

`7 ms ^(-1)`

`8 ms^(-1)`

`9 ms ^(-1)`

`10ms^(-1)`

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A manometer connected to a closed tap reads 4.5 xx 10^(5) pascal. When the tap is opened the reading of the manometer falls is 4 xx 10^(5) pascal. Then the velocity of flow of water is

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TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (COMPETITIVE THINKING)

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