Question:

In a rotameter as the flow rate increases, the float

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More flow → float rises in rotameter
Updated On: May 21, 2025
  • Rotates at higher speed
  • Rotates at lower speed
  • Rises in the tube
  • Drops in the tube
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The Correct Option is C

Solution and Explanation

As flow rate increases, the drag force increases, causing the float in a rotameter to rise to a new equilibrium position.
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