Young’s modulus of perfectly rigid body material is
  • A
    Zero
  • B
    Infinity
  • C${\rm{1}} \times {\rm{1}}{{\rm{0}}^{{\rm{10}}}}\,N/{m^2}$
  • D${\rm{10}} \times {\rm{1}}{{\rm{0}}^{{\rm{10}}}}\,N/{m^2}$
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