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

  • question_answer
    A bulb has a power of 200 W. What is the energy dissipated by it in 5 minutes?

    A) 60 J                 

    B) 1000 J  

    C) 60 kJ                

    D) 1 kJ

    Correct Answer: C

    Solution :

    (c) 60 kJ Energy dissipated \[\text{=Power }\!\!\times\!\!\text{ Time}\] \[=200\times (5\times 60)\] \[=60,000\text{ }J=60\text{ }kJ\]          


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