Current Electricity-18

5 Answers

229
Dwijaraj Paul Chowdhury ·

Assuming R=2 Ohm
I=
325/7;
we have to use the superposition principle;
when we dont consider the 50 V battery....the two 2ohm resistor at the top will be shorted....so Req=28/13....Iat R= 325/7

when 100 V battery is not considered....the two 2ohm resistors will get shorted...resulting in a wheatstone bridge...therefore current in R=0;
therofore total current through R=325/7

1133
Sourish Ghosh ·

16.67 A

229
Dwijaraj Paul Chowdhury ·

0 A

1161
Akash Anand ·

Correct answer is 18.75A

1161
Akash Anand ·

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