Page 3 - HA
P. 3

As per Ohm’s law the resistance of the conductor depends


               (i) on its length,


               (ii) on its area of cross-section, and


               (iii) on the nature of its material


               (iv) temperature.
























                   Inference:


               This experiment relates to the length of the wire and the cross-sectional area with
               the resistance. It proves if we increase the length of an object or decrease its cross-
               sectional area, its resistance will also increase proportionally.
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