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Parallel Circuits - Engineering

Q1:

A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately

A 610 mA

B 18 mA

C 110 mA

D 61 mA

ANS:D - 61 mA

V=110v.
R=1.8K ohms.
I=?

V=IR.

I=110/1800=0.061AMP=61ma.