Question
4. An extension cord that has a length of 9.75m is made from wire with a resistivity of 9.49108m and a diameter of 0.912cm a.
4. An extension cord that has a length of 9.75m is made from wire with a resistivity of 9.49108m and a diameter of 0.912cm
a. What is the resistance, in ohms, of the extension cord?
b. If a current of1.56A1.56Apasses through the wire, then what is the voltage, in volts, between the ends of the extension cord?
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Cambridge International AS And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
