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27 Nov 2019
A potential difference of 19.0 V is applied across a wire ofcross-sectional area 2.01 mm2 and length 949 km. The currentpassing through the wire is 3.096Ã10-4 A.
a) What is the resistance of the wire?
b) What type of wire is this?
A potential difference of 19.0 V is applied across a wire ofcross-sectional area 2.01 mm2 and length 949 km. The currentpassing through the wire is 3.096Ã10-4 A.
a) What is the resistance of the wire?
b) What type of wire is this?