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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