• Subject:

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• Topic:

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The potential difference between point A & B is

(1) $\frac{20}{7}\text{\hspace{0.17em}\hspace{0.17em}}V$

(2) $\frac{40}{7}\text{\hspace{0.17em}\hspace{0.17em}}V$

(3) $\frac{10}{7}\text{\hspace{0.17em}\hspace{0.17em}}V$

(4) 0

PMT