Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB
PhysicsMediummultiple choice

Due to thermal expansion, with a rise in temperature:

Options:(select one or more)

Answer:
A, B, D
Solution:

A heated metal scale has larger divisions, so its indicated length is smaller.
A heated pendulum has a longer period.
A heated floating solid displaces the same liquid volume but has a larger total volume, so its submerged fraction falls.
A heated submerged solid displaces more liquid, reducing apparent weight. Thus A, B and D hold.

Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB

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