Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

PhysicsMediummultiple choice

A free metal ring has a small gap and positive constant $α$ . Uniform warming causes each linear dimension to scale by 1.003. Select true statements.

Answer:

A, B, D

Solution:

All lengths scale by 1.003; area scales by $1.00 3^{2} = 1.006009$ . The exact area rise is 0.6009\%, not 0.6\%. A,B,D.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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