Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

PhysicsMediumsingle choice

A bimetallic strip of metals A and B with $α_{A} > α_{B}$ is straight at 30°C and is then cooled to -20°C. It will:

Answer:

Solution:

A contracts more than B, so A ends up on the shorter, inner side. Answer (C).

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

Loading discussions...