A liquid in a beaker has temperature the...

A liquid in a beaker has temperature `theta(t)` at time t and `theta_0` is temperature of surroundings, then according to Newton's law of cooling the correct graph between `log_e (theta-theta_0)` and t is

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TARGET PUBLICATION-Thermal Properties of Matter-Exercise

If a piece of metal is heated to temperature and then allowed to cool ...
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Newton's law of cooling leads to the expression
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