Questions
Mark the wrong statement
a
Sliding of molecular layer is much easier than compression or expansion
b
Reciprocal of bulk modulus of elasticity is called compressibility
c
It is difficult to twist a long rod as compared to small rod
d
Hollow shaft is much stronger than a solid rod of same length and same mass
detailed solution
Correct option is C
For twisting, Angle of shear φ ∞ 1Li.e., if L is more than φ will be small.Talk to our academic expert!
Similar Questions
For an ideal liquid
(i) the bulk modulus is infinite.
(ii) the bulk modulus is zero.
(iii) the shear modulus is infinite.
(iv) the shear modulus is zero.
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