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Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionEasy2 minQB

PhysicsEasysingle choice

The figure shows a rectangular brass plate at $0^{\circ} C$ in which there is a rectangular hole of the dimensions indicated. If the temperature of the plate is raised to $15 0^{\circ} C$ :

Source diagram 58

Options:

Answer:

Solution:

For isotropic expansion, every separation scales by
$1 + α Δ T$
Both dimensions of the hole increase.

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

⏱ 2mℹ️ Source: QB

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