Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermodynamicsMedium2 minQB
PhysicsMediummultiple choice
A thermos bottle contains coffee. The thermos bottle is vigorously shaken. Consider the coffee as the system. Choose the correct statement(s):
Options:(select one or more)
Answer:
A, C, D
Solution:
Heat is energy transfer by virtue of temperature difference; the insulated thermos gets no heat (B false). Shaking does work on the coffee (C true), raising its internal energy (D true) and hence its temperature (A true).
Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics
⏱ 2mℹ️ Source: QB
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