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Unformatted text preview: (a) Find the power the toaster consumes when it is at its operating temperature. (b) What is the final temperature of the heating element? Problem 4 What is the fractional change in the resistance of an iron filament when its temperature changes from 25.0 to 50.0 C? Physics 202 SI Sessions Worksheet #4 Problem 5 Consider the circuit shown below. (a) What is the potential difference across the 15 resistor? (b) What is the power absorbed by the 15 resistor? (c) What is the current through the 10 resistor? (d) What is the power delivered by the battery? (e) What power is absorbed by each of the 10 resistors? 15.0 ohm 10. 0 ohm 10. 0 ohm 30.0 V...
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