QUESTION 6 A voltage Av is applied across the ends of a long round Nichrome heater wire having diameter pand length . The same voltage is applied across the ends of a second Nichrome heater wire having a diameter 2D and length 21- Which wire gets hotter? O The longer wire. O They both heat up the same amount. O The shorter wire O I need to know AV to determine the answer O I need to know the resistivity of Nichrome to determine the answer
QUESTION 6 A voltage Av is applied across the ends of a long round Nichrome heater wire having diameter pand length . The same voltage is applied across the ends of a second Nichrome heater wire having a diameter 2D and length 21- Which wire gets hotter? O The longer wire. O They both heat up the same amount. O The shorter wire O I need to know AV to determine the answer O I need to know the resistivity of Nichrome to determine the answer
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Transcribed Image Text:QUESTION6
A voltage Av is applied across the ends of a long round Nichrome heater wire having diameter p and length . The same voltage is
applied across the ends of a second Nichrome heater wire having a diameter 2D and length 21. Which wire gets hotter?
O The longer wire.
O They both heat up the same amount
O The shorter wire
O I need to know AV to determine the answer
I need to know the resistivity of Nichrome to determine the answer
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