Q.

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

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a

610 mA

b

110 mA

c

18 mA

d

61 mA

answer is D.

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Detailed Solution

V=IR

I=1101800(where R=1.8 k𝛀=1800𝛀)

  =0.061 

  =61 mA

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