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 will fit snugly within conductor and conductor will fit snugly within conductor Relationship between their end to end resistance is
a) |
b) |
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c) |
d) |
Information is not sufficient |
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 will fit snugly within conductor and conductor will fit snugly within conductor Relationship between their end to end resistance is
a) |
b) |
||
c) |
d) |
Information is not sufficient |
(a) All the conductors have equal lengths. Area of cross-section of is Similarly area of cross-section of Area of cross-section of Hence according to formula resistances of all the conductors are equal |