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Current Electricity — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
Question
What is the value of I in the given figure?
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Answer

According to Kirchhoff's law
$0.7 A+1.2 A=0.1 A+0.8 A+ I$
$\Rightarrow \quad 1.9 A=0.9+ I$
$\Rightarrow \quad I =1.9-0.9$
$\Rightarrow \quad I =1.0 A$ Ans.

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