In the given figure the potential difference V has been

Last updated: 6/14/2023

In the given figure the potential difference V has been plotted against current I for a metallic conductor at two different temperatures 25 C and 100 C respectively The temperature co efficient of resistivity of the wire is R 4R Rat T 100 C Vor 30 1 16x10 2 C 2 4x10 1 C 60 XXX 7 T 25 C 33 x 2 53 75 2 8 102 C 4 2x10 C I