The resistance of a strip of copper of rectangular cross - section is – McqOptions

MCQOPTIONS

1.	The resistance of a strip of copper of rectangular cross - section is 2Ω. 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.	6Ω
B.	4/3 Ω
C.	3/2 Ω
D.	3/4 Ω
Answer» C. 3/2 Ω

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