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A proton and an electron are fixed in space with a separation of 837 nm. Calculate...


A proton and an electron are fixed in space with a separation of 837
nm. Calculate the electric potential at the midpoint between the two particles.
potential:

V
Find the magnitude of the electric field at the same point.
magnitude of field:

N/C
The direction of field is

toward the proton.

toward the electron.

another direction.

undetermined.
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