Class 11PhysicsMechanical Properties of SolidsBasic of Elasticity, Stress and Strain relationship and Graphical analysis
Easy$A$ force of $10 \,N$ is required to break a wire of radius $1 \,mm$. The force required to break the wire of the same material, but radius $3 \,mm$ will be
- A$\frac{10}{9} \,N$
- B$\frac{10}{3} \,N$
- C$90 \,N$
- D$30 \,N$
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The load versus elongation graph for four wires of the same material is shown in the figure. The thinnest wire is represented by the line
Below are two statements. One is labeled as Assertion $(A)$ and the other as Reason $(R).$
Assertion $(A):$ The property of an object that allows it to regain its original shape after the external force applied to it is removed is called elasticity.
Reason $(R):$ The restoring force depends on the intermolecular and interatomic forces in a solid.
In the context of the above statements,choose the most appropriate answer from the options given below:
Assertion $(A):$ The property of an object that allows it to regain its original shape after the external force applied to it is removed is called elasticity.
Reason $(R):$ The restoring force depends on the intermolecular and interatomic forces in a solid.
In the context of the above statements,choose the most appropriate answer from the options given below:
Which of the following is the correct pair?
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View SolutionWhat is called a brittle material? What is called a ductile material?
Medium
View SolutionWrite copper,steel,glass,and rubber in the order of increasing coefficient of elasticity.
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