Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionEasy2 minQB

PhysicsEasysingle choice

Suppose there is a hole is a copper plate. Upon heating the plate, diameter of hole, would :

Answer:

Solution:

A hole expands just like an imaginary piece of the same material filling it.
$D^{'} = D (1 + α Δ T)$
The diameter increases.

Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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