Articles Posted in the " First Law " Category

  • MCQ FIRST LAW OF THERMODYNAMICS

    MCQ FIRST LAW OF THERMODYNAMICS

    MCQ FIRST LAW OF THERMODYNAMICS Total energy of the universe is (a) Increasing (b) Decreasing (c) Increasing as well as decreasing (d) None Ans: (d) As per First Law of Thermodynamics, energy can be (a) Created (b) Destroyed (c) Created as well as destroyed (d) None Ans:(d) As per First Law of Thermodynamics, energy cannot […]


  • First Law of Thermodynamics

    First Law of Thermodynamics

    First Law of Thermodynamics Energy is conserved. One form of energy changes into other form (s). HIGHLIGHTS OF THE FIRST LAW OF THERMODYNAMICS It is law of conservation of energy. This law of conservation of energy is applicable to a closed system. Thermodynamic work is done by a system to which heat is supplied from […]


  • LAWS OF THERMODYNAMICS

    LAWS OF THERMODYNAMICS

    LAWS OF THERMODYNAMICS FOUR LAWS ZEROTH LAW OF THERMODYNAMICS Theoretical definition If body ‘A’ and body ‘B’ are in thermal equilibrium, and body ‘B’ and body ‘C’ are in thermal equilibrium, then body ‘A’ and body ‘C’ are in thermal equilibrium. ACTUAL EXPLANATION: It explains the thermal equilibrium of two bodies in contact. For example: […]