Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 19

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The load versus elongation graph for four wires of same length and the same material is shown in figure. The thinnest wire is represented by line

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Important Questions on Mechanical Properties of Solids

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 20

In the given figure, if the dimensions of the two wires are same but materials are different, then Young's modulus is

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 21

The length of wire, when $M_{1}$ is hung from it, is $I_{1}$ and is $I_{2}$ with both $M_{1}$ and $M_{2}$ hanging. The natural length of wire is

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 22

The substances having very short plastic region are

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 23

Due to addition of impurities, the modulus of elasticity

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 24

A load of

2 kg

produces an extension of

1 mm

in a wire of

3 m

in length and

1 mm

in diameter. The Young's modulus of wire will be

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 25

Young's modulus depends upon

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 1

Young's modulus of a perfectly rigid body is _____.

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Gamma Question Bank for Medical Physics>Chapter 9 - Mechanical Properties of Solids>Assignment>Q 27

A spherical ball contracts in volume by

0.01 %

when subjected to a normal uniform pressure of

100 atm

. The Bulk modulus of its material is