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The cylindrical tube of a spray pump has radius R, one end of which has n fine holes, each of radius r. If the speed of the liquid in the tube is V, the speed of the ejection of the liquid through the holes is
Options
(a) VR²/n³r²
(b) V²R/nr
(c) VR²/n²r²
(d) VR²/nr²
Correct Answer:
VR²/nr²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- Two capacitors having capacitances C₁ and C₂ are charged with 120V and 200V batteries
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
- A heavy small sized sphere is suspended by a string of length l.The sphere rotates
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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