Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermal ExpansionEasy2 minQB
PhysicsEasysingle choice
Thin strips of iron and zinc are riveted together to form a bimetallic strip that bends when heated. The iron is on the inside of the bend because :
Options:
Answer:
B
Solution:
The lower-expansion strip forms the inner arc on heating.
Thus iron has the lower coefficient of linear expansion.
Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB
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