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Home/class 11th science/Page 12

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Munna123
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Munna123
Asked: January 21, 2025In: Class-11-Physics

What determines the angle of contact in a liquid-solid interface?

The angle of contact is a measure of wettability and depends on the balance of intermolecular forces. “Dive into the fascinating realm of fluid mechanics with CBSE 2024-2025 Class 11 NCERT Physics Chapter 9: *Mechanical Properties of Fluids*! Learn about buoyancy, ...

chapter 9. mechanical properties of fluidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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Munna123
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Munna123
Asked: January 21, 2025In: Class-11-Physics

What is the primary cause of fluid motion in natural convection?

Natural convection occurs when fluid motion is driven by temperature and density differences. “Step into the exciting world of fluid mechanics with CBSE 2024-2025 Class 11 NCERT Physics Chapter 9: *Mechanical Properties of Fluids*! This chapter delves into essential concepts ...

chapter 9. mechanical properties of fluidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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Munna123
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Munna123
Asked: January 21, 2025In: Class-11-Physics

What is the main factor affecting fluid flow in a pipe?

Fluid flow through a pipe depends on the pipe’s characteristics and the fluid’s properties. “Discover the fascinating world of fluid mechanics in CBSE 2024-2025 Class 11 NCERT Physics Chapter 9: *Mechanical Properties of Fluids*! This chapter covers crucial topics like buoyancy, ...

chapter 9. mechanical properties of fluidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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Munna123
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Munna123
Asked: January 21, 2025In: Class-11-Physics

What type of flow is characterized by chaotic and random motion?

This type of flow involves mixing and eddies, often seen at high velocities or around obstacles. “Step into the captivating world of fluid mechanics with CBSE 2024-2025 Class 11 NCERT Physics Chapter 9: *Mechanical Properties of Fluids*! Explore key concepts like ...

chapter 9. mechanical properties of fluidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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Munna123
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Munna123
Asked: January 21, 2025In: Class-11-Physics

What happens to the density of water when it is heated from 0°C to 4°C?

Water exhibits an anomalous behavior where its density changes non-linearly with temperature near freezing. “Embark on an exciting journey into the world of fluid mechanics with CBSE 2024-2025 Class 11 NCERT Physics Chapter 9: *Mechanical Properties of Fluids*! This chapter explores ...

chapter 9. mechanical properties of fluidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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