A small object of mass m carries a charge q and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plate separation is d. If the thread makes an angle ? with the vertical, what is the potential difference between the plates? (Use any variable or symbol stated above along with the following as necessary: g.)

A small object of mass m carries a charge q and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plate separation is d. If the thread makes an angle ? with the vertical, what is the potential difference between the plates? (Use any variable or symbol stated above along with the following as necessary: g.)

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