Five bulbs are connected in series across 220-volt lines. If one bulb is fused, the remaining bulbs are again connected across the same line. Which one of the arrangements will be more illuminated? Justify your answer.
What is the amount of current needed for a lamp of 100 watt connected to a source of 220 V.
Show that the electric power (P) is Current (I) * Voltage(v) that is
P= I*V
What is meant by electric power ? or Define electric power.
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