Class 11 Physics11)Hooke’s law is an
Empirical law
Class 11 Physics12)The stress corresponding to yield point is called as
Yield strength
Class 11 Physics13)The substances like tissue of aorta, rubber which can be stretched to cause large strain are called
Elastomers
Class 11 Physics14)The ratio of stress and strain is called as
Modulus of elasticity
Class 11 Physics15)The ratio of tensile stress to longitudinal strain is called as
Young’s modulus
Class 11 Physics16)The SI unit of Young’s modulus is
Both a and b
Class 11 Physics17)The value of Young’s modulus is maximum for
Steel
Class 11 Physics18)The SI unit of shear modulus is
Both a and b
Class 11 Physics19)The shear modulus for steel in the order of 109 is
84N/m2
Class 11 Physics20)Shear modulus is maximum for
Tungsten