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PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

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A pendulum clock temperature changes from $θ_{1}$ to $θ_{2}$ . Its fractional period change is:

Answer:

Solution:

$T = 2 π \frac{l}{g}$ . Hence $\frac{T ^{'} - T}{T} = 1 + α Δ θ - 1 ≃ \frac{1}{2} α Δ θ$ , C.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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