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प्रश्न
When one end of a metal rod is first heated, what happens to the temperature of its sections?
पर्याय
Temperature of each section remains constant
Temperature of each section starts decreasing
Temperature of each section starts increasing
Temperature only changes at the hot end
MCQ
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उत्तर
Temperature of each section starts increasing
Explanation:
When heat is first applied, the rod is in the variable-temperature state, the temperature of every section starts increasing until steady state is reached.
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