The current through a light bulb connected across the terminals of a 125-V outlet is 0.50 A. At what rate (power) does the bulb converts the electric energy to light?
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Answer:
step1.We know Power= VI
now
v =125v and I =0.50ampere
2.so put the value rate of power
rate of power=vi =125x0.5=62.5 Watt
answer rate of power =62.5 Watt
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