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

  • question_answer Two resistors whose value are in ratio 2 : 1 are connected in parallel with one cell.  Then ratio of power dissipated is [RPMT 2000]

    A)            2 : 1                                          

    B)            4 : 1

    C)            1 : 2                                          

    D)            1 : 1

    Correct Answer: C

    Solution :

               \[P=\frac{{{V}^{2}}}{R}\Rightarrow \frac{{{P}_{1}}}{{{P}_{2}}}=\frac{{{R}_{2}}}{{{R}_{1}}}=\frac{1}{2}\].

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