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10th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    A current is passed through a resistor for some time. It produces 400 cal of heat in this period. If the current is doubled, how much heat will be produced for the same duration?

    A) 400 cal

    B) 800 cal

    C) 1200 cal

    D) 1600 cal

    E) None of these

    Correct Answer: D

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