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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Thermal Expansion

  • question_answer
    Ratio among linear expansion coefficient (a), areal expansion coefficient (b) and volume expansion coefficient (g) is                                                                       [RPMT 2000]

    A)            1 : 2 : 3                                    

    B)            3 : 2 : 1

    C)            4 : 3 : 2                                    

    D)            None of these

    Correct Answer: A

    Solution :

               As \[\alpha =\frac{\beta }{2}=\frac{\gamma }{3}\] Þ \[\alpha :\beta :\gamma =1:2:3\]


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