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#20

20. A 20 2 resistor is connected across a 120 V source. The resis- tor is then lowered into an insulated beaker, containing 1.0 L of water at 20° C, for 60 s. What is the final temperature of the water?
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Transcribed Image Text:20. A 20 2 resistor is connected across a 120 V source. The resis- tor is then lowered into an insulated beaker, containing 1.0 L of water at 20° C, for 60 s. What is the final temperature of the water?
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