Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB
PhysicsMediumstatement

A thermometer is left in direct sunlight. The reading shows:

Statement I: The thermometer's own equilibrium temperature, where absorbed heat equals heat lost.

Statement II: The air temperature.

Options:

Answer:
B
Solution:

The bulb absorbs radiation and loses heat to air; it settles where gain equals loss, which is above air temperature. Statement I is true and Statement II false. Correct option: (B).

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB

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