The intensity of the electric field required to balance a proton of mass $1.7 \times 10^{-27} \ kg$ and charge $1.6 \times 10^{-19} \ C$ is nearly:
- A$1 \times 10^{-7} \ V/m$
- B$1 \times 10^{-5} \ V/m$
- C$1 \times 10^{7} \ V/m$
- D$1 \times 10^{5} \ V/m$
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