At thermal equilibrium between two objects in direct contact

PHYSICS · Single correct · CBSE · Physics · Thermodynamics · Thermodynamics

Problem

At thermal equilibrium between two objects in direct contact, which of the following statements is correct? (a) The particles in both objects stop moving entirely.\text{The particles in both objects stop moving entirely.} (b) The particles in both objects possess the same average kinetic energy.\text{The particles in both objects possess the same average kinetic energy.} (c) Both objects now contain the same amount of thermal energy (heat).\text{Both objects now contain the same amount of thermal energy (heat).} (d) The hotter object still has greater average kinetic energy, but no net heat is transferred.\text{The hotter object still has greater average kinetic energy, but no net heat is transferred.}

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