Elastic Behaviour of Solids
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PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369678 Assertion :
The property of body, by virtue of which it tends to regain its original shape when the external force is removed, is Elasticity.
Reason :
The restoring force depends upon the bonded inter atomic and inter molecular force of solid.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
JEE - 2024
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369679 Match the column I and column II
Column I
Column II
A
A body which regains its shape after the removal of external forces.
P
Elastic body
B
A body which does not regain its shape after the removal of external forces.
Q
Plastic body
C
A body which does not show any deformation on applying external forces
R
Rigid body

1 \({\text{A - P,}}\,\,{\text{B - Q,}}\,\,{\text{C - R,}}\)
2 \({\text{A - R,}}\,\,{\text{B - Q,}}\,\,{\text{C - P,}}\)
3 \({\text{A - R,}}\,\,{\text{B - P,}}\,\,{\text{C - Q,}}\)
4 \({\text{A - P,}}\,\,{\text{B - R,}}\,\,{\text{C - Q,}}\)
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PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369678 Assertion :
The property of body, by virtue of which it tends to regain its original shape when the external force is removed, is Elasticity.
Reason :
The restoring force depends upon the bonded inter atomic and inter molecular force of solid.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
JEE - 2024
PHXI09:MECHANICAL PROPERTIES OF SOLIDS

369679 Match the column I and column II
Column I
Column II
A
A body which regains its shape after the removal of external forces.
P
Elastic body
B
A body which does not regain its shape after the removal of external forces.
Q
Plastic body
C
A body which does not show any deformation on applying external forces
R
Rigid body

1 \({\text{A - P,}}\,\,{\text{B - Q,}}\,\,{\text{C - R,}}\)
2 \({\text{A - R,}}\,\,{\text{B - Q,}}\,\,{\text{C - P,}}\)
3 \({\text{A - R,}}\,\,{\text{B - P,}}\,\,{\text{C - Q,}}\)
4 \({\text{A - P,}}\,\,{\text{B - R,}}\,\,{\text{C - Q,}}\)
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