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1. |
A charged water drop whose radius is \[0.1\,\mu m\] is in equilibrium in an electric field. If charge on it is equal to charge of an electron, then intensity of electric field will be \[(g=10\,m{{s}^{-1}})\] [RPET 1997] |
A. | \[1.61\,N/C\] |
B. | \[26.2\,N/C\] |
C. | Liquid of low viscosity and low density flowing through a pipe of large radius |
D. | \[1610\,N/C\] |
Answer» D. \[1610\,N/C\] | |