Question

3 resistances of resistance 15 ohm 60 ohm 30 ohm are connected in parallel find effective resistance​

Answer 1

Effective resistance is

$\frac{1}{15} + \frac{1}{60} + \frac{1}{30} = \frac{4 \: + \: 1 \: + \: 2}{60} = \frac{1}{10}$

The rqd resistance is 10 ohm.

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