# Answer to Question #59039 in Electromagnetism for Emmanuel

Question #59039

Calculate the potential difference between the plates of a parallel plate capacitor so that the gravitational force on a proton would be balanced by the electric field (proton mass =

1.67×10−27kg

1.67×10−27kg

, electronic charge

e=1.6×10−19C

e=1.6×10−19C

, plate separation is 0.5cm. Take

g=9.8m/s2)

g=9.8m/s2)

1.4×10−6V

1.4×10−6V

2.0×10−6V

2.0×10−6V

1.7×10−6V

1.7×10−6V

3.2×10−6V

3.2×10−6V

1.67×10−27kg

1.67×10−27kg

, electronic charge

e=1.6×10−19C

e=1.6×10−19C

, plate separation is 0.5cm. Take

g=9.8m/s2)

g=9.8m/s2)

1.4×10−6V

1.4×10−6V

2.0×10−6V

2.0×10−6V

1.7×10−6V

1.7×10−6V

3.2×10−6V

3.2×10−6V

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