imp numerical
Asked by | 20th Sep, 2008, 08:47: PM
Expert Answer:
first find the individual resistance by using the formula
P = V2 / R, from this formula find R for all the four bulbs , now find the total resistance using the 3 bulbs and use the formula
V= IR this will give you current.
Answered by | 21st Sep, 2008, 12:40: AM
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