A wire of 1Ω has a length of 1m. It is stretched till its length increases by 25%. The percentage change in resistance to the nearest integer is:
A wire 1 m long has resistance of 1ohm. If it is uniformly stretched so that it's length increases by 25percentage then it's resistances will increase by what
A cylindrical metallic wire is stretched to increase its length by 5%. Calculate the percentage change in resistance.