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JEE Main & Advanced Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank Graphical Questions

  • question_answer
    The pointer reading v/s load graph for a spring balance is as given in the figure. The spring constant is

    A)             0.1 kg/cm

    B)               5 kg/cm

    C)             0.3 kg/cm

    D)               1 kg/cm

    Correct Answer: A

    Solution :

                    Spring constant \[k=\frac{F}{x}=\]Slope of curve             \\[k=\frac{4-1}{30}=\frac{3}{30}=0.1\,kg/cm\]


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