Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermal ExpansionEasy2 minQB
PhysicsEasyassertion reason
Assertion A: A straight bonded strip with bends toward Y when heated. Reason R: X tends to become the longer, outer layer.
Options:
Answer:
A
Solution:
Both true. Larger expansion makes X the outer layer, causing bending toward Y. R explains A.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB
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