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A proton and an electron are fixed in space with a separation of 947 nm. Calculate...

A proton and an electron are fixed in space with a separation of 947 nm. Calculate the electric potential at the midpoint between the two particles. Find the magnitude and direction of the electric field at the same point.

Potential: _____V

Magnitude of field: ______N/C

Direction of field:

(a) toward the proton

(b) toward the electron

(c) another direction

(d) undetermined

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