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The value of current i in the circuit shown in figure is

Option: 1

3 ampere


Option: 2

13 ampere


Option: 3

23 ampere


Option: 4

– 3 amper


Answers (1)

best_answer

\mathrm{At \: junction\, A: l_1=15-8=7 \, \mathrm{amp}}
\mathrm{At \: junction\, B: l_2=7+3=10\, \mathrm{amp}}
\mathrm{At \: junction\, D: l_3=8-5=3\, \mathrm{amp}}.
\mathrm{At \: junction\, C: l=l_{2}+l_{3}= 13\, \mathrm{amp}}.
\mathrm{\therefore (B)}

Posted by

Deependra Verma

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