Following figure shows cross-sections through three long conductors of – McqOptions

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1.	Following figure shows cross-sections through three long conductors of the same length and material, with square cross-section of edge lengths as shown. Conductor B will fit snugly within conductor A, and conductor C will fit snugly within conductor B. Relationship between their end to end resistance is
A.	RA = RB = RC
B.	RA > RB > RC
C.	RA < RB < R
D.	Information is not sufficient
Answer» B. RA > RB > RC

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