For the circuit given below, the Kirchoff's loop rule for the loop $BCDEB$ is given by the equation
NEET 2020, Medium
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In a loop BCDEB by KVL
$v _{ a }- i _{2} R _{2}- E _{2}+ E _{3}+ i _{3} R _{1}= v _{ B }$
$i _{2} R _{2}+ E _{2}- E _{3}- i _{3} R _{1}=0$
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