B. A bird in air looks a fish vertically below it inside the water from a distance 5m from surface of water and fish lies at dep
1 answer:
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Explanation:
In the parallel combination, the equivalent resistance is given by :
4. When three 150 ohms resistors are connected in parallel, the equivalent is given by :
5. Three resistors of 20 ohms, 40 ohms and 100 ohms are connected in parallel, So,
Hence, this is the required solution.