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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 40

  • question_answer
    Two identical square rods of metal are welded end to end as shown in figure , 20 calories of heat flows through it in 4 minutes. If the rods are welded as shown in figure . The same amount of heat will flow through the rods in (in min)

    Answer:

    1.00


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