8. There are two wires of the same length and of thesame material and radius r and 2r. The ratio oftheir specific resistance is(1) 1:2(2) 1:1(3) 1:4(4) 4 : 1

8. There are two wires of the same length and of thesame material an

1.	8. There are two wires of the same length and of thesame material and radius r and 2r. The ratio oftheir specific resistance is(1) 1:2(2) 1:1(3) 1:4(4) 4 : 1
Answer» wer is (2) 1:1 because they are MADE up of same material SPECIFIC resistance doesn't change with the dimensions of the resistor.

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8. There are two wires of the same length and of thesame material and radius r and 2r. The ratio oftheir specific resistance is(1) 1:2(2) 1:1(3) 1:4(4) 4 : 1​

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8. There are two wires of the same length and of thesame material and radius r and 2r. The ratio oftheir specific resistance is(1) 1:2(2) 1:1(3) 1:4(4) 4 : 1