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In the given circuit, B1, B2' and B3 are three bulbs connected with a battery of 56 V.(a)What will happen to the glow of the other two bulbs if the bulb B2,gets fused?(b)If the wattage of each bulb is 3 W, what reading will ammeter A showwhen all the three bulbs glow simultaneously.Find the total resistance of the circuit.(c) |
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Answer» ú Explanation:
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