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Question: Answered & Verified by Expert
Value of adiabatic bulk modulus of elasticity of helium at NTP is
PhysicsMechanical Properties of SolidsNEET
Options:
  • A 1.01×105 N m-2
  • B 1.01×10-5 N m-2
  • C 1.69×105 N m-2
  • D 1.69×10-5 N m-2
Solution:
2357 Upvotes Verified Answer
The correct answer is: 1.69×105 N m-2
B=γP

For He, γ=53

And pressure at NTP is P=1.01×105 N m-2

∴ B=531.01×105

B=1.69×105 N m-2

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