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Water rises in a vertical capillary tube upto a length of 10cm. If the tube is inclined at 45°, the length of water risen in the tube will be (a) 10cm (b) 10√2cm (c) 10/√2cm (d) none of these. |
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Answer» The correct answer is (b) 10√2 cm Explanation: When the tube is inclined, the vertical rise remains the same. So the water in the inclined tube rises to 10*sec45° =10√2 cm. |
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