n identical bulbs are connected in series and illuminated by a power supply . One of the bulbs gets fused. The fused bulb is removed
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n identical bulbs are connected in series and illuminated by a power supply . One of the bulbs gets fused. The fused bulb is removed , and the remaining bulbs are again illuminated by the same power supply. Find the fractional change in the illuminated of (a) all the bulbs and (b) one bulb. and [...]