Physics Electricity CBSE Board 2026 Hard
(i) State Ohm's law. V - I graph for Ohm's law is always a straight line. Justify. (ii) V - I graphs for two…
- (i)State Ohm's law. - graph for Ohm's law is always a straight line. Justify.
- (ii)- graphs for two wires of identical dimensions but made of different materials A and B are shown in the figure. Out of A and B, which one is a better choice for making a heating element ? Justify your answer.
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