When length of wire is increased by 10% , then increase in resistance is

The resistance of wire is 10 Omega IF the length of wire is increase by n% the new resistance is 10.2 Omega then n…..

A wire has a resistance R. Find new resistance, (i) if radius of cross-section of a cylindrical wire is doubled, then find ratio of initial to final resistance. (ii) if length of wire is increased by 10% , then find the percentage increase in its resistance. (iii) if length of wire is increased by 20% , then find the percentage increase in its resistance.

A wire has a resistance R. Find new resistance, (i) if radius of cross-section of a cylindrical wire is doubled, then find ratio of initial to final resistance. (ii) if length of wire is increased by 10% , then find the percentage increase in its resistance. (iii) if length of wire is increased by 20% , then find the percentage increase in its resistance.

IF the length of a copper wire is increased by 0.1%, show that the resistance of the copper wire will increase by 0.2%.

The length of a rectangle is increased by 10% and the breadth is increased by 25%. What is the percentage change in its area?

Each side of a sqaure is increased by 10%. The percentage increase in its area is :

If 90 is increased by 10% , then find the increased amount.

The resistance of a wire is 10 Omega . Its length is increased by 10% by stretching. The new resistance will now be

If the length of a rectangle is increased by 30% and its width is increased by 10%, by what percentage will be the area of the rectangle be increased?