A monometer connected to a closed tap reads . When the tap is opened the reading of the monometer falls to . Then the velocity of flow of water is |
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a) |
b) |
c) |
d) |
A monometer connected to a closed tap reads . When the tap is opened the reading of the monometer falls to . Then the velocity of flow of water is |
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a) |
b) |
c) |
d) |