3) Which of the following statement(s) is/are correct? i. The ability of a material to absorb energy when deformed elastically and to return it when unloaded is called toughness. ii. Modulus of resilience is defined as the strain energy per unit volume required to stress the material from zero stress to the yield stress. i only ii only Both i & ii None of the above

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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3) Which of the following statement(s) is/are
correct?
i. The ability of a material to absorb energy when
deformed elastically and to return it when unloaded
is called toughness.
ii. Modulus of resilience is defined as the strain
energy per unit volume required to stress the
material from zero stress to the yield stress.
i only
ii only
Both i & ii
None of the above
Transcribed Image Text:3) Which of the following statement(s) is/are correct? i. The ability of a material to absorb energy when deformed elastically and to return it when unloaded is called toughness. ii. Modulus of resilience is defined as the strain energy per unit volume required to stress the material from zero stress to the yield stress. i only ii only Both i & ii None of the above
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