Several electric bulbs designed to be used on a 220V electric supply line are rated at 10W. How many lamps can be contacted in parallel with other across the two wires of 220V line, if the maximum allowed current is 5A
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I=5A
➡️V=220V
➡️P=VI
➡️P=5×220
➡️P=1100W
➡️Power of each bulb=10W
➡️No. of bulb=1100/10=110
➡️➡️Therefore numberof bulb is 110.
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