SSC JE Electrical Engineering 2014 Set 1 Paper

Question : 110 of 200

Marks: +1, -0

Four resistance 2 Ω, 4 Ω, 5 Ω, 20 Ωare connectedin parallel. Their combined resistance is

Solution:

R_{eq}=1/2+1/4+1/5+1/20

{10+5+4+1}/20=20/20=1Ω

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