Calculate the resistance of an aluminum wire of length 60cm and cross sectional area 1mm2
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R=∫L/A
∫=2.6×10-8
L=60 cm = 0.6 m
A=1 mm=10-6 m2
R=2.6×10-6×0.6÷10-6
R=1.56×10-2
THE BOLD NUMBERS ARE POWERS.
∫=2.6×10-8
L=60 cm = 0.6 m
A=1 mm=10-6 m2
R=2.6×10-6×0.6÷10-6
R=1.56×10-2
THE BOLD NUMBERS ARE POWERS.
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