H2P-491
Field strength
H2 Physics · JC 2 · Medium · Field strength
A small sphere of mass kg carries a charge of nC and is held stationary in a uniform vertical electric field. Using the relation , calculate the strength of the electric field.
- 4.9 N C⁻¹
- 0.49 N C⁻¹
- 9.8 N C⁻¹
- 0.98 N C⁻¹
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