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प्रश्न
Two sets A and B each of four bulbs are glowing in two separate rooms. When one of the bulbs in set A is fused, the other three bulbs also cease to glow. But in set B, when one bulb fuses, the other bulbs continue to glow. Which set of arrangement is preferred in housing circuit and why?
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उत्तर
The reason we like set B in parallel is because all of the appliances run on the same voltage, which is the same as their rated voltage.
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