Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
A fluid having a thermal coefficient of volume expansion γ is filled in a cylindrical vessel up to a height h0. The coefficient of linear thermal expansion of the material of the vessel is α. If the fluid is heated with the vessel, then find the level of liquid when the temperature increases by Δθ.
PhysicsThermal Properties of MatterJEE Main
Options:
  • A h0(1+γΔθ)(1+2αΔθ)
  • B h0(1+γΔθ)(1+3αΔθ)
  • C h0(1+γΔθ)(1+αΔθ)
  • D h0(1+γΔθ)
Solution:
2784 Upvotes Verified Answer
The correct answer is: h0(1+γΔθ)(1+2αΔθ)
Abase=A01+βΔT=A0(1+2αΔθ )

Vfluid=V01+γΔT=A0h0(1+γΔθ)

Ah=A01+2αΔθh=A0h0(1+γΔθ)

h=h0(1+γΔθ)(1+2αΔθ)

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.