The resistance of a strip of copper of rectangular cross section is 202 A metal of resistivity twice that of copper is coated on its upper surface to a thickness equal to that of copper strip The resistance of composite strip will be (a) 6 (b) 4 30 (c) 3 20 (d) 3 40 The resistance of a strip of co...

The resistance of a strip of copper of rectangular cross-section is 202. A metal of resistivity...

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Posted Date: Jan 30, 2023 11:15 PM

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