Dear Aditya,

The correct answer is B

BEST OF LUCK..!!!!

Plz approve the answer....!!

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AMAN BANSAL

consider the currnt through the closed loop

i= 10/(100+100)=1/20

so the potential across 100 ohm resistor between the joints (or u can say A and B as free ends has no current)

= 1/20*100=5 V

so that passage equivalent to 5V

so correct ans is A.

please approve......