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 |

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 |

1 Answer - 5876 Votes

3537

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 |