12th Class Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank MCQ - Current Electricity

  • question_answer
    Joule's law of heating effect can be expressed as:

    A) \[H=\frac{{{V}^{2}}}{R}t\]                

    B) \[H=\frac{{{l}^{2}}}{R}t\]

    C) \[H={{V}^{2}}Rt\]                 

    D) \[H=lRt\]

    Correct Answer: A

    Solution :

    (a) \[H=\frac{{{V}^{2}}}{R}t\]


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