Answer: When resistors are connected in parallel, the equivalent resistance ($R_p$) is given by: $$\frac1R_p = \frac1R_1 + \frac1R_2 + \dots$$
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Having a reliable reference allows you to verify your answers instantly, helping you identify and fix errors quickly during revision. Study Tips for Success Answer: When resistors are connected in parallel, the
(a) 1:2 (b) 2:1 (c) 1:4 (d) 4:1 Answer: (c) 1:4 Explanation: Let resistance of each wire be $R$. electricity ncert solutions class 10