two electric lamps of 100w and 25w respectively are joined in parallel to a supply of 200v calculate the total j
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Explanation:
Formula , P = IV
let I1 & I2 be the current through the bulbs
so ,
100=I1 × 200
I1= 1/2
similarly,
I2=1/8
total current
= 1/2+1/8
= 5/8 Ampere
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