# The ceiling of a box has a surface charge density of $−8.85 pC/m^{2}. (g = 10 m/s^2)$ If a particle of mass 1 g remains stuck on the ceiling of the above box, then the charge on the particle is

## 1 Answer

The charge on the particle is $1.0 \times 10^{-2}C$
Hence C is the correct answer.
answered May 30, 2014 by