Physics-10th Electricity CBSE Board 2024 Medium
Two wires of same metal have the same length but their cross-sectional areas are in the ratio of 4 : 1. They…
Two wires of same metal have the same length but their cross-sectional areas are in the ratio of . They are joined in series. The resistance of the thicker wire is . The total resistance of the combination is :
- (a)
- (b)
- (c)
- (d)
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