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Home/class 11th science/Page 15

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alok12
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alok12
Asked: January 16, 2025In: Class-11-Physics

Why does steel exhibit a high modulus of elasticity?

Steel is widely used in construction due to its stiffness and strength. The CBSE syllabus for 2024-2025 includes Chapter 8 “Mechanical Properties of Solids” from the Class 11 NCERT Physics textbook. This chapter covers essential concepts like stress, strain, elasticity, Young’s ...

chapter 8. mechanical properties of solidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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alok12
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alok12
Asked: January 16, 2025In: Class-11-Physics

What is the modulus of elasticity for a perfectly rigid body?

A rigid body does not deform under applied stress. The CBSE syllabus for 2024-2025 includes Chapter 8 “Mechanical Properties of Solids” from the Class 11 NCERT Physics textbook. This chapter explores key concepts like stress, strain, elasticity, Young’s modulus, bulk modulus, ...

chapter 8. mechanical properties of solidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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  • 13 Views
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alok12
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alok12
Asked: January 16, 2025In: Class-11-Physics

What is the main cause of fatigue failure in materials?

Fatigue occurs under repeated or fluctuating loads. The CBSE syllabus for 2024-2025 includes Chapter 8 “Mechanical Properties of Solids” from the Class 11 NCERT Physics textbook. This chapter explores key concepts like stress, strain, elasticity, Young’s modulus, bulk modulus, shear ...

chapter 8. mechanical properties of solidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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  • 6 Views
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alok12
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alok12
Asked: January 16, 2025In: Class-11-Physics

Which property of a material is used to manufacture springs?

Springs require a property that allows storage of elastic energy. The CBSE syllabus for 2024-2025 includes Chapter 8 “Mechanical Properties of Solids” from the Class 11 NCERT Physics textbook. This chapter delves into important concepts such as stress, strain, elasticity, Young’s ...

chapter 8. mechanical properties of solidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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  • 11 Views
  • 1 Vote
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alok12
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alok12
Asked: January 16, 2025In: Class-11-Physics

What is the percentage elongation at the breaking point called?

This property reflects the ductility of a material. The CBSE syllabus for 2024-2025 includes Chapter 8 “Mechanical Properties of Solids” from the Class 11 NCERT Physics textbook. This chapter focuses on crucial concepts like stress, strain, elasticity, Young’s modulus, bulk ...

chapter 8. mechanical properties of solidsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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