Question

three identical square loops of metal wire having each side 5 cm and resistance per unit length 2 ohm per cm are connected at midpoint across 9v battery.find current

Answer 1

HII THERE IS YOUR ANSWER

FIRST WE CAN FIND THE AREA OF THE PHASE OF THE SQUARE THAN ACC. TO QUESTION WE CAN CONVERTS IT INTO RESISTANCE THAN AFTER THAT WE CAN FIND EQUIVALENT RESISTANCE AND THAN PUT IT INTO V=IR FORMULA TO FIND CURRENT

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