Question: When using his laptop on a hot day, he sits in front of fan to cool himself off. If he leaves his room to use

When using his laptop on a hot day, he sits in

When using his laptop on a hot day, he sits in front of fan to cool himself off. If he leaves his room to use the bathroom and leaves the fan by his laptop on, will his room be warmer, colder, or no change when he comes back? Explain your answer, referring to the first law of thermodynamics and heat transfer mechanisms

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