Radial & Tangential Acceleration for Non Uniform Circular Motion
What is effec...
Question
What is effect on temperature vs time graph when the temperature of enclosure is large in the experiment to plot the cooling curve for the relationship between the temperature of a hot body and time?
A
Graph becomes more flattened
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B
Graph becomes a straight line
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C
Graph become more curved
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D
None of these
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Solution
The correct option is B Graph becomes more flattened By Newton's Law of cooling, we know that,
dTdt=k(T−TSurroundings)
Now if TSurroundings is very large, then the slope of T-t graph, i.e. dTdt is very small, and hence the graph becomes more flattened.