Two wires have lengths, diameters and specific resistances all in the ratio of 1 : 2. The resistance of the first wire is . Resistance of the second wire in ohm will be |
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a) |
5 |
b) |
10 |
c) |
20 |
d) |
Infinite |

Two wires have lengths, diameters and specific resistances all in the ratio of 1 : 2. The resistance of the first wire is . Resistance of the second wire in ohm will be |
|||||||

a) |
5 |
b) |
10 |
c) |
20 |
d) |
Infinite |

1 Answer - 5876 Votes

3537

Give that, We know that, the resistance of the wire So, the resistance of first wire is and the resistance of the second wire is On dividing Eq. (ii) by Eq (i) |