JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors Question Bank Heating Effect of Current

  • question_answer Which of the following is not a correct statement [MP PET 1995]

    A)            Resistivity of electrolytes decreases on increasing temperature

    B)            Resistance of mercury falls on decreasing its temperature

    C)            When joined in series a 40 W bulb glows more than a 60 W bulb

    D)            Resistance of 40 W bulb is less than the resistance of 60 W bulb

    Correct Answer: D

    Solution :

               The resistance of 40 W bulb will be more and 60 W bulb will be less.


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