1. When 130 V is applied across a wire what is 20.0 m long and has 1.00...
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Question:
1. When 130 V is applied across a wire what is 20.0 m long and has 1.00 mm radius, the current is 6A, find
(a) The resistance of the wire,
(b) The resistivity of the wire.
2. A cylindrical resistor of radius 2.0 mm and length 3.0 cm is made of material that has a resistivity of 3.5 x 10 m.
(a) Find the resistance of the resistor.
(b) Find the potential difference when the energy dissipation rate is 2.0 W.
Related Book For
College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
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